雅思A类小作文赏析

Thechartbelowgivesinformationaboutglobalsalesofgamessoftware,CDsandDVDorvideo.Writeareportforauniversitylecturerdescribingtheinformation.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:Thechartshowsthechangesinthesalesofvideomaterial/DVDs,gamessoftwareandCDsaroundtheworldinbillionsofdollarsoverathree-yearperiod.Itcanbeseenthatthesalesofvideos/DVDsandgamessoftwarehaveincreased,whilethesalesofCDshavegonedownslightly.Between2000and2003,thesaleofvideosandDVDsrosebyapproximately13billiondollars.In2000,justunder20billiondollarsworthoftheseitemsweresold,butin2003,thisfigurehadrisentoalittleover30billiondollars.Thesalesofgamessoftwarealsoroseduringthisperiod,butlesssharply.Salesincreasedfromabout13billiondollarsin2000tojustunder20billiondollarsthreeyearslater.Bycontrast,duringthesametimeperiod,thesaleofCDsfellfrom35billiondollarsin2000toabout32.5billiondollarsin2003.Eatingsweetfoodsproducesacidinthemouth,whichcancausetoothdecay.(HighacidlevelsaremeasuredbylowpHvalues)Describetheinformationbelowanddiscusstheimplicationsfordentalhealth.·Youshouldwriteatleast150words.·Allowyourself20minutesforthistask.modelanswer:Anyonewhohasvisitedadentisthasbeentoldthateatingexcessiveamountsofsweetsrisksharmingtheteeth.ThisisbecausesweetslowerpHlevelsinthemouthtodangerouslevels.WhenthepHlevelinthemouthiskeptabove5.5,acidityissuchthatteethareunlikelytobeindangerofdecay.Sweetfoods,however,causepHinthemouthtodropforatime,andthelongerpHlevelsremainbelow5.5,thegreatertheopportunityfordecaytooccur.Bycomparingfruitsugar,canesugarandhoney,whichareallcommoningredientsofsweetfoods,wefindthatcanesugarlowerspHlevelsforthelongestperiod,thusproducingthegreatestriskofthethree.Approximatelyfiveminutesaftfterconsumingcanesugar,pHlevelsdroptoaslittleaspH3.5.Theythenbegintoriseslowly,butdonotriseabovepH5.5untilatleast30minuteshaveelapsed.Bycontrast,fruitsugar,whichcausesthemouth'saciditytofalltojustabovepH4,posesadangerforashorterperiod:toothdecayisunlikely20minutesafterconsumption.Honeyappearsanevenlessriskysubstance.ThoughacidityfallstoaboutpH4.75withinfiveminutesofconsumption,itreturnstoabovepH5.5inunderfifteenminutes.Theimplications,then,arethatpeoplewhoinsistoneatingsweetfoodsshouldbeawareoftheingredients,andthatfruitsugarorhoneyappearpreferabletocanesugar.Writeareportforauniversitylecturerdescribingtheinformationinthetwographsbelow.·Youshouldwriteatleast150words.·Allowyourself20minutesforthistask.modelanswer:ThepiechartscomparethehighestlevelofeducationachievedbywomeninSomelandacrosstwoyears,1945and1995.ItcanbeclearlyseenthatwomenreceivedamuchhigherlevelofeducationinSomelandin1995thantheydidin1945.In1945only30%ofwomencompletedtheirsecondaryeducationand1%wentontoafirstdegree.Nowomenhadcompletedpost-graduatestudies.Thissituationhadchangedradicallyby1995.In1995,90%ofwomeninSomelandhadcompletedsecondaryeducationandofthose,halfhadgraduatedfromaninitialdegreeand20%hadgoneontopostgraduatestudies.Attheotherendofthescalewecanseethatby1995allgirlswerecompletinglowersecondary,although10%endedtheirschoolingatthispoint.Thisisinstarkcontrastwith1945whenonly30%ofgirlscompletedprimaryschool,35%hadnoschoolingatalland35%onlycompletedthethirdgrade.Inconclusion,wecanseethatinthe50yearsfrom1945to1995therehavebeenhugepositivedevelopmentstotheeducationlevelsofwomeninSomeland.Writeareportforauniversitylecturerdescribingtheinformationinthetablebelow.·Youshouldwriteatleast150words.·Allowyourself20minutesforthistask.modelanswer:ThetableshowshowpeopleindifferentagegroupsspendtheirleisuretimeinSomelandoverthecourseofayear.Itcanbeclearlyseenthattheamountofleisuretimeavailablevariesconsiderablyacrosstheagegroupsandthatpeopleofdifferentagelevelshaveverydifferentwaysofspendingtheirleisuretime.Accordingtothefigures,aspeopleageinSomelandtheirsociallivesreduce.Teenagersandpeopleintheirtwentiesspendonaverage500hoursperyearonsocialisingand350hoursofthattimeiswithagroupofmorethan4people.Althoughthetotalhoursofsocialisingintheir30s,40s,50sand60sisfairlyconstant(between300-350),socialisingwithmorethan4peopledropsdramaticallyto50hoursinthe30sand40sagegroupsandonly25from50yearsold.Groupandindividualexercisefollowasimilarpattern.PeopleofallagesspendagoodpartoftheirleisuretimeonentertainmentsuchasTV/videoviewingandcinema.Inbothcases,teenagersandretiredpeoplespendaroundtwiceasmuchtimeasthosewhoareatworkingage.Homeentertainmentrangesfromjustoverathousandhoursforteenagersandretiredpeopleandanaverageof600hoursforeveryoneelse.Cinemaaccountsfor100hoursoftheteenagersandretiredpeople’sleisuretimeand25-50hoursfortherest.Inconclusionwecanseethereisasignificanttrendtowardssolitaryandsmallergroupactivitiesaspeoplegrowolderandthatteenagersandretiredpeoplespendalotmoretimeonentertainmentthanthoseofworkingagedo.ThemapbelowisofthetownofGarlsdon.Anewsupermarket(S)isplannedforthetown.Themapshowstwopossiblesitesforthesupermarket.Summarisetheinformationbyselectingandreportingthemainfeatures,andmakecomparisonswhererelevant.·Youshouldwriteatleast150words.·Allowyourself20minutesforthistask.modelanswer:Thefirstpotentiallocation(S1)isoutsidethetownitself,andissitedjustoffthemainroadtothetownofHindon,lying12kmstothenorth-west.Thissiteisinthecountrysideandsowouldbeabletoaccommodatealotofcarparking.ThiswouldmakeitaccessabletoshoppersfrombothHindonandGarlsdonwhocouldtravelbycar.AsitisalsoclosetotherailwaylinelinkingthewhotownstoCransdon(25kmtothesouth-east),apotentiallylargenumberofshopperswouldalsobeabletotravelbytrain.Incontrast,thesuggestedlocation,S2,isrightinthetowncentre,whichwouldbegoodforlocalresidents.Theoricallythestorecouldbeaccessedbyroadorrailfromthesurroundingtowns,includingBransdon,butasthecentralareaisano-trafficzone,carswouldbeunabletoparkandaccesswouldbedifficult.Overall,neithersiteisappropriateforallthetowns,butforcustomersinCransdon,HindonandGarlsdon,theout-of-townsite(S1)wouldprobablyoffermoreadvantages.Thediagrambelowshowsthetypicalstagesofconsumergoodsmanufacturing,includingtheprocessbywhichinformationisfedbacktoearlierstagestoenableadjustment.Writeareportforauniversitylecturerdescribingtheprocessshown.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:Mostconsumergoodsgothroughaseriesofstagesbeforetheyemergeasfinishedproductsreadyforsale.Rawmaterialsandmanufacturedcomponentscomprisetheinitialphysicalinputinthemanufacturingprocess.Onceobtained,thesearestoredforlaterassembly.Butassemblyfirstdependsupontheproductionplanningstage,whereitisdecidedhowandinwhatquantitiesthestoredmaterialswillbeprocessedtocreatesufficientquantitiesoffinishedgoods.Theproductionplanningstageitselffollowstherequirementsofthegoods'designstagethatproceedsfromextensiveresearch.Afterassembly,theproductsareinspectedandtestedtomaintainqualitycontrollThoseunitsthatpasstheinspectionandtestingstagesarethenpackaged,despatchedandofferedforsaleinretailoutlets.Thelevelofsales,whichistheendpointofthemanufacturingprocess,helpsdetermineproductionplanning.Aproduct'sdesignisnotonlytheresultofproductresearch,butisalsoinfluencedbytestingandmarketresearch.Ifthetestingstage(afterassemblyandinspection)revealsunacceptableproblemsinthefinishedproduct,thenadjustmentswillhavetobemadetotheproduct'sdesign.Similarly,marketresearch,whichexaminestheextentandnatureofthedemandforproducts,hastheroleofguidingproductdesigntosuitconsumerdemandswhichmaychangewithtime.Marketresearch,whileinfluencedbyproductsales,alsoservestofosterfuturesalesbydevisingsuitableadvertisingforthegoods.Thustherealityofconsumergoodsmanufacturinggoeswellbeyondasimplelinearproductionprocess.【系列】雅思A类小作文 范文 销售月计划范文二年级看图写话和范文歌颂党的朗诵稿语文万能作文党代会闭幕式讲话 合辑（第一辑）:ThechartandgraphbelowgiveinformationaboutsalesandsharepricesforCoca-Cola.Writeareportforauniversitylecturerdescribingtheinformationshownbelow.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:ThepiechartshowstheworldwidedistributionofsalesofCoca-Colaintheyear2000andthegraphshowsthechangeinsharepricesbetween1996and2001.Intheyear2000,Coca-Colasoldatotalof17.1billioncasesoftheirfizzydrinkproductworldwide.ThelargestconsumerwasNorthAmerica,where30.4percentofthetotalvolumewaspurchased.ThesecondlargestconsumerwasLatinAmerica.EuropeandAsiapurchased20.5and16.4percentofthetotalvolumerespectively,whileAfricaandtheMiddleEastremainedfairlysmallconsumersat7percentofthetotalvolumeofsales.Since1996,sharepricesforCoca-Colahavefluctuated.Inthatyear,shareswerevaluedatapproximately$35.Between1996and1997,however,pricesrosesignificantlyto$70pershare.Theydippedalittleinmid-1997andthenpeakedat$80pershareinmid-98.Fromthenuntil2000theirvaluefellconsistentlybuttherewasaslightriseinmid-2000.Thegraphsbelowshowthenumbersofmaleandfemaleworkersin1975and1995inseveralemploymentsectorsoftherepublicofFreedonia.Writeareportforauniversityteacherdescribingtheinformationshown.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:Thetwodecadesbetween1975and1995broughtsignificantchangesintherepresentationofwomeninFreedonia'sworkforce,accordingtothegraphs.In1975,forexample,some300000menand250000womenworkedinthecommunicationssector.Twentyyearslater,thoughthenumberofmenremainedunchanged,thenumberofwomenroseto550000.Asimilarsituationwasseeninthewholesaleandretailtradesector,wherethenumberofwomenrosefromabout550000in1975toalmost800000twodecadeslater.Thenumberofmeninthissectorremainedstableovertheperiod,ataround700000.Womenalsomadegainsinboththefinance/bankingindustriesandinthedefence-relatedpublicsector.Whereassome125000womenworkedinfinanceandbankinginstitutionsin1975,thenumberincreasedto450000by1995.Thenumberofmengrewonlymarginallyfrom425000to480000overthesameperiod.Indefence,thenumberofmendeclinedfrom225000to200000,whilethenumberofwomenrosefrom25000toover100000.Twosectorsthatretainedstableemploymentnumbersforbothmenandwomenweremanufacturing,whichhadabout300000womenand650000meninbothsurveyedyears,andthepublicsector(non-defence),whichemployed650000womenand850000men.Thus,womenappeartohavemadegainsintheFreedonianworkforcebutnotattheexpenseofmen.Thetablebelowshowssocialandeconomicindicatorsforfourcountriesin1994,accordingtoUnitedNationsstatistics.Describetheinformationshownbelowinyourownwords.Whatimplicationsdotheindicatorshaveforthecountries?·Youshouldwriteatleast150words.·Allowyourself20minutesforthistask.modelanswer:Aglanceatfourindicatorsofeconomicandsocialconditionsinfourcountries,Canada,Japan,PeruandZaire,in1994reflectsthegreatdifferencesthatexistbetweenwealthierandpoorernations.ThetableshowsthatJapanandCanadahadannualincomesof$15760and$11100perperson,respectively.Thesefigureswereoverwhelminglygreaterthanthecorrespondingfiguresof$160inPeruand$130inZaire.Healthindicators,too,reflectedoveralllevelsofaffluenceinthefournations.Lifeexpectancyatbirth,forexample,washigheramongthemoreeconomicallydevelopedcountries.Japanreportedthehighestlifeexpectancy,78.ThiswasfollowedbyCanada,76;Peru,51;andZaire,47;Thissuggeststhatrichersocietiesareabletoputmoremoneyintohealthcarethanpoorerones.Theamountofcaloriesconsumeddailyperpersonroughlyfollowedthesameranking.Canadianseachconsumedsome3326caloriesperdaywhiletheJapanesetook2846calories.ThecorrespondingfiguresforPeruandZairewere1927and1749,respectively.Literacyratesamongadults,too,werehigherinwealthiercountries,nodoubtareflectionofabilitytoinvestineducation.CanadaandJapanbothreportedliteracyratesof99%,whilePeruclaimed68%.Zaire,theleasteconomicallydevelopedofthefourcountries,hadaliteracyrateof34%.Thedataappeartoconfirmtheoftencitedlinkbetweennationalwealthandhealthandeducationstandards.Thediagrambelowshowstheaveragehoursofunpaidworkperweekdonebypeopleindifferentcategories.(Unpaidworkreferstosuchactivitiesaschildcareinthehome,houseworkandgardening.)Describetheinformationpresentedbelow,comparingresultsformenandwomeninthecategoriesshown.Suggestreasonsforwhatyousee.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:Thediagramrevealsthatthenumberofhoursperweekspentinunpaidworkisunequallydistributedbetweenmenandwomen.Inhouseholdswheretherearenochildren,womenarereportedtoworksome30hoursperweekinsuchtasksashouseworkandgardening.Men'scontributiontotheseunpaidjobsaveragesaconsiderablylower18hours.Whenchildrenenterthehousehold,however,theinequalitybecomesevenmorepronounced.Infamiliesof1-2children,menmaintainapproximatelythesamenumberofhoursofunpaidworkasinchildlesshouseholds,butthenumberofhourswomenworkinthehomerisesto52perweek,muchofit,ondoubt,duetochildcareresponsibilities.Interestingly,whentherearethreeormorechildreninthehousehold,menarefoundtoworkevenfewerhoursaroundthehousethanbeforetheappearanceofthethirdchild.Whereaswomen'sunpaidhoursrisetoapproximately56perweek,thecorrespondingfigureformen,16,actuallyrepresentsadecrease.Thedatasuggestthattheincreasedpresenceofwomeninthepaidworkforcehasyettoleadtoanincreasedroleformeninthehome.Writeareportforauniversitylecturerdescribingtheinformationbelow.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:ThepiechartsshowchangesinAmericanspendingpatternsbetween1966and1996.Foodandcarsmadeupthetwobiggestitemsofexpenditureinbothyears.Togethertheycomprisedoverhalfofhouseholdspending.Foodaccountedfor44%ofspendingin1966,butthisdroppedbytwothirdsto14%in1996.However,theoutlayoncarsdoubled,risingfrom23%in1966to45%in1996.?Otherareaschangedsignificantly.Spendingoneatingoutdoubled,climbingfrom7%to14%.Theproportionofsalaryspentoncomputersincreaseddramatically,upfrom1%in1996to10%in1996.However,ascomputerexpenditurerose,thepercentageofoutlayonbooksplungedfrom6%to1%.?Someareasremainedrelativelyunchanged.Americansspentapproximatelythesameamountofsalaryonpetrolandfurnitureinbothyears.Inconclusion,increasedamountsspentoncars,computers,andeatingoutweremadeupforbydropsinexpenditureonfoodandbooks.Thetablebelowshowsthesalesatasmallrestaurantinadowntownbusinessdistrict.Summarizetheinformationbyselectingandreportingthemainfeatures,andmakecomparisonswhererelevant.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:Gainingworkexperiencepriortograduationhelpsuniversitystudentstosucceedingettingtheirfirstjob.Forthisreason,someuniversitiesinsistthatallstudentsmustcompleteaWorkExperienceRequirement.Completingthefollowingsixstagesresultsintherequirements’fulfillment.TheprocessbeginswiththeApplicationstage.Astudentreviewsanapprovedlistofworkplacesandsubmitsapplicationstoplaceswherehewouldliketowork.NextistheApprovalstage.Whenastudentreceivesanacceptanceletter,hegivesittotheprofessorforapproval.Thethirdstage,Schedule,requiresastudenttoarrangehisworkschedule.Thestudentshouldworkatleast10hours/weekover20weeks.Reportsarenext.ThestudentmustcompleteaWeeklyReportFormandturnitintotheprofessoreveryFriday.Thefifthstage,Evaluation,takesplaceduringthefinalworkweek.Astudentparticipatesinanevaluationmeetingwithhisworksupervisor,whosubmitsanEvaluationForm.ThelaststagerequiresthatastudentsubmitaFinalReportbeforethelastweekofspringsemester.Byfollowingthesestagesandsubsequentlysubmittingthefinalreport,thestudentreceivescreditfromtheuniversity.ThediagramsbelowgiveinformationabouttheEiffelTowerinParisandanoutlineprojecttoextenditunderground.Writeareportforauniversitylecturerdescribingtheinformationshown.·Youshouldwriteatleast150words.·Youshouldspendabout20minutesonthistask.modelanswer:TheEiffelTowerissituatedclosetotheSeineRiverinParis.Itisametalstructurethatis1,063feethighandweighs7,417tonnes.Thetowerhasbeenatouristattractionsince1889,whenitwasbuilt,andthereare1,665stepsthatcanbeclimbedinordertoreachthetwoviewingplatforms.Therearenowplanstobuildbelowthefoundationsofthetower.Theseplansincludethedevelopmentoffiveundergroundlevelsthatwillincorporatethetower'sticketoffice,shoppingfacilities,acinemaandmuseumandtwofloorsofundergroundparking.Althoughdetailshaveyettobefinalised,theprincipleisthatthefivefloorswillbeconnectedbytwoverticalpassengerliftsoneithersideofthetower.Inaddition,thefloorimmediatelybelowthetower,whichisplannedtohousetheticketoffice,willalsoconsistofalargeatriumwithaglassceilingsothatvisitorscanlookdirectlyupatthetoweritself.流程图流程图6点参考要领：1.找到流程图的过程，起点，终点。2.找到图上标出的已知动作，如果出现生词，尽量猜测。无词，用自己的语言。3.按照步骤，分段描述，千万不能省略任何一步。4.切记!加入流畅合理的 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示顺序的关联词。5.句型以主动为主，搭配被动，以及主语从句(例如：Itcanbeseenfromthegraphthat…)。6.时态要使用一般现在时。例文分析1：Thediagramshowsthestagesintheprocessofmakingchocolate.(所有的小作文第一句话都要用一般现在时。流程图必备三个词：process整个过程;stage阶段;step步骤)Chocolatecomesfromthecacaotree,whichisgrowninpartsofSouthAmerica,AfricaandIndonesia.(开头不能一上来就直接介绍cacaotree,而是通过主 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 词chocolate引出，否则显得太唐突)【流程图特点之一：介绍过程要使用一般现在时】【流程图特点之二：大量使用定语从句，将有关联的两句话连接。】【流程图特点之三：大量使用被动语态】Thetreeproduceslargeredpodswhichcontainwhitecocoabeans.【流程图特点之四：使用一些表示顺序的连接词】whenthepodsareripe,theyareharvested,thebeansareremovedandtheyarefermentedforseveraldaysinlargewoodenboxes.(三个句子的并列：“句子A,句子Band句子C”。)Duringthefermentingprocess,thebeansturnbrown.【流程图特点之五：要适当地添加个别图中没有交代但能从图片中直接读出来的一些内容，否则可能达不到字数要求。但是一定要把握尺度，千万不要加上自己的主观观点，否则会扣分】Next,thebrownbeansarespreadinthesuntodry.Theyarethenputinlargesacksandtransportedbytrainorlorry.Afterthis,thebeansaretakentoachocolatefactorywheretheyareroastedinanovenattemperaturesofbetween250and350degreeCelsius.Afterbeingroasted,thebeansarecrushedandtheoutershellisremoved.Thispartisnotneededformakingchocolate.Finally,theinnerpartofthebeanispressedandliquidchocolateisproduced.【流程图特点之六：一般不需要写总结】例文分析2：Theprocessbywhichbricksaremanufacturedforthebuildingindustrycanbeoutlinedinsevenconsecutivesteps.Firsttherawmaterial,clay,whichwasjustbelowthesurfaceofsoilincertainclay-richareashastobedugupbyadigger.Thenthelumpsofclayareplacedonametalgridinordertobreakupthebigchunksofclayintomuchsmallerareas,whichfallthroughthemetalgridontoaroller,whosemotionfurthersegregatesthebitsofclay.Sandandwaterareaddedtomakeahomogenousmixture,whichistheneitherformedinmouldsorcutintobrick-shapedpiecesbymeansofawirecutter.Thosefreshbricksarethenkeptinadryingovenforatleast24andamaximumof48hours,severaldozensifnothundredsofbricksatatime.Thedriedbricksarethentransferredtoaso-calledkiln,anothertypeofhightemperatureoven.Firsttheyarekeptatamoderatetemperatureof200℃-1300℃.Thisprocessisfollowedbycoolingdownthefinishedbricksfor48to72hoursinacoolingchamber.Oncethebrickshavecooleddownandhavebecomehard,theygetpackagedanddeliveredtotheirfinaldestination,beitabuildingsiteorstorage.(215words)【考官评语】Band9Thisresponsefullysatisfiestherequirementsofthetask.Allkeyfeaturesofeachstageoftheprocessareappropriatelyandaccuratelypresented.Anexcellentoverviewisgivenatthebeginningoftheresponseandthisskilfullyincorporatespartoftherubric,changingthegrammaticalfunction,togiveabriefsummaryofthewholeprocess.Themessageisveryeasytoread,withseamlesscohesionthatattractsnoattention.Paragraphing,linkingandreferencingareallskilfullymanaged.Thelanguageusedisveryfluentandsophisticated.Awiderangeofvocabularyandstructuresareusedwithfullflexibilityandaccuracy.Onlyrareminor‘slips’canbefoundandthesedonotdetractfromthehighrating.例文分析3：下面是剑桥6的test3考到的流程图，考官给的范文。范文中有两步考官直接就写成一步，本来是3-8天和16天两个时间段，缩成了3个星期，大家写的时候可以分别写，不用写这么精练。范文：Thefirstdiagramshowsthattherearefourmainstagesinthelifeofthesilkworm.第一个图显示了，在蚕的生命过程中主要有四步。Firstofall,eggsareproducedbythemothandittakestendaysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves.首先，蛾子产出卵，每个卵用10天的时间变成蚕的幼虫，他们以桑叶为食。Thisstagelastsforuptosixweeksuntilthelarvaproducesacocoonofsilkthreadarounditself.这个阶段持续最多到六个星期，直到幼虫周围生产出茧（silkthread）.Afteraperiodofaboutthreeweeks,theadultmothseventuallyemergefromthesecocoonsandthelifecyclebeginsagain.经过三个星期的一段时间之后，成年的蛾子最终从茧里面出来，这个生命的循环就再一次开始了。Thecocoonsaretherawmaterialusedfortheproductionofsilkcloth.茧是生产丝绸的原材料。Onceselected,theyareboiledinwaterandthethreadcanbeseparatedintheunwindingstage.一旦被挑选出来，他们在水里煮沸，丝可以在打开的阶段中被分离出来。Eachthreadisbetween300and900metreslong,whichmeanstheycanbetwistedtogether,dyedandthenusedtoproduceclothintheweavingstage.每条丝是300到900米长，这就意味着，他们能够被缠绕在一起，染色，然后在织布阶段被用于生产布品。Overall,thediagramssh