版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
中考从句讲与练定语从句:基础:弓丨导词---who,which,that,whom,练习likecitiesarequietandclean.preferstudentsarehard-working.hateTVshowsarenoisyandmusicisgentleandquietattractsmealot.foodtastesdeliciousisnotalwayshealthy.boysareplayingbasketballsovertherearefromClassFifteen.booksarewrittenbyLuXunareworthreading.townwevisitedlastweekismuchlargerthanbookheboughtisveryinteresting.特例:只用that的情况1先行词被或所修饰,或本身是时,只能用that,被修饰的先行词为等不定代词时,只能用that.先行词被等词修饰时,只能用that,而不用which。先行词里同时含有,女口IcanrememberwellthepersonsandsomepicturesthatIsawintheroom.以引导的特殊疑问句,只能用that.如:Whoisthegirlthatiscrying练习1.1aminterestedineverythingisaboutthe2006WorldCup.IsthereanythingIcandoforyou3.ThisistheverybikeIlostmysurprise,hegavemenothing__Ineed.isthebestdictionary__Ihaveeverused.Hewasthefirstpersonpassedtheexam.talkedhappilyaboutthemenandbooksinterestedhimgreatly.whose1.Thestudentfatherworksinthefactoryissittingthere.Iliketheroomswindowsface.Thisisthedesklegswerebroken.4Thewomanumbrellayoutookisangryaboutcomesagirlhandwritingisthebest.6Thebanana__skinisgreencantalltitd®s_leavesareyellowisveryold.从句谓语单复数由先行词确定,时态由从句时间状语决定,不必跟主句保持一致。Heisoneoftheboyswho(doesn't,don't)finishdoinghomework.Ilikefilmswhich(be)excitingandinteresting.Childrenwhooften(eat)junkfoodareeasytobecomefatandunhealthy.Thatboywho(run)fastestisfromourclass.5Thoseboyswhoplayingtheguitararefromourschool.(be)6Thetreeswhich(be)wateredyesterdaybelongtothem.7Themanwhooverthereisourteacher.(stand)8Thoseboyswhoplayingtheguitararefromourschool.(be)9Mr.Brownisoneoftheforeignexperts(work)inChina.10I'moneoftheboys(like)Englishbest.“介词+关系代词”注意:介词的选用要考虑:与先行词的搭配关系IwillneverforgetthedayIjoinedthearmy.IwillneverforgetthedaysIworkedhere.Iwillneverforgettheyearmysonwenttocollege.与谓语动词的搭配习惯HaveyoufoundthebookIpaid29dollarsHaveyoufoundthebookIspent29dollarsHaveyoufoundthebookwelearntalotHaveyoufoundthebooksheoftentalks关系副词的用法练习:1.Itmustbeagoodplacewecandoalotofexercise.isthevillagewevisitedlastweek.houseweliveinisverybig./Thehouseweliveisverybig4.Thewomantalkedtoyoujustnowisadoctor.Thewomanyoutalkedtoismysister.Thewomantoyoutalkedismysister.5.ThisisthehospitalIwasbornin.ThisisthehospitalinIwasborn.ThisisthehospitalIwasborn.综合练习一.用适当的关系代词或关系副词填空Theboyiswearingtheblackjacketisveryclever.Thisisthepresenthegavemeformymantalkedtoyoujustnowisanengineer.Hetalkedabouttheteachersandschoolshehadvisited.5.Thereisnothingintheworldcanfrighten.Wevisitedafactorymakestoysforchildren.Isthistheplaceyourfatheroncelived8.I'llneverforgetthedaysIjoinedtheLeague.9Thecarmyfatherboughtlastmonthismanhairiswhiteishisgrandfather.二()likesmusic___isquietandgentle.A.whenB.thatC.whereD.who()thegirl_isinterviewingthemanagerofthatcompanyyourfriend--Yes,sheisajournalistfromCCTV.whomB.whichC.whoD.whose()3YaoMingisafamousbasketballstar___isplayingintheNBA.A.whoseB.whoC.whatD.which()4.Thedoctor___IamwaitingforisMr.Smith.A.whichB.whomC.whoseD.why()5.---DoyouknowHongZhanhui---Yes.He'stheecgoellstudenthasmovedChinesepeoplealot.whoB.whichC.whatD.whom()6.Inmyfamily,mysisteristheonlyperson__loveschocolate.A.whichB.whoC.whomD.she()7.Thisistheplacetheoldmanlivedlastyear.A.whenB.whereC.that()8.Thesong___JayZhousingsarepopularwithstudents.A.whyB.whomC.whatD.which()9.Thefarmerwasverythankfultothedoctor___treatedhisson.A.whatB.whichC.whoD.whose()liketoliveinahouse__isbigandbright.A.thatB.whoC.howD.why()11.Theyounglady___wemetyesterdayisournewmathteacher.A.whatB.whoseC.whomD.which()12.--Canyouintroducethetowntome--OK.Thisisthetownin__Iwasborn.A.thatB.whoC.which()13.Missgreenistheonlyperson__canhelpyouwithyourEnglish.A.sheB.whomC.whichD.who()14.Ilikethesecondfootballmatch___washeldlastweek.A.whichB.whoC.thatD./()15.IsthereanythingtoyouA.thatisbelongedB.thatbelongsC.thatbelongD.whichbelongs()16.Ihatepeople___don'thelpotherswhentheyareintroubAl.ew.hoB.whichC.they()17.Thisistheonlybook___Iamlookingfor.A.thatB.whichC.whoD.whom()18Hersister__youmetatmyhomewasateacherofEnglish.A.whomB.thatisC.whichD.whois()19Thebook__issoldoutatthemoment.needBwhatyouneedyouneeditDthatyouneedit()20I'moneoftheboysneverlateforschool.A.thatisB.whoareC.whoamD.whois()theclassroomcangohomefirst.A.AnyoneB.ThosewhoC.HoweverD.Theonewho()22.Theoldman__yesterdayisaspokeB.IspoketoC.whomIspokeD.thatIspoketohim中考定语从句真题演练---Isthegirl__isinterviewingthemanagerofthatcompanyyourfriend--Yes,sheisajournalistfromCCTV.A.whomB.whichC.whoD.whoseDoyoustillrememberthemoviewesawlastweekendA.whoB.whatC.thatD.whom---WhoisyournewEnglishteacher---Elena,thewomaniswearingaredT-shirtoverthere.A.不填B.whomC.whoseD.whoIsthatthemanhelpedusalotaftertheearthquakeA.whoseB.whichC.whenD.who---Whatareyoulookingfor---I'mlookingforthepen___Iboughtyesterday.A.whoB.whichC.whoseThisisthenovelwrittenbyGuoJingming.A.whoB.whatC.thatD./Weshouldbereadytohelpthepeopleareintrouble.A.whoseB.whomC.whichD.whoTwoyearshaspassed,butChinesepeoplestillrememberthoseexcitingdaystheyspentduringtheBeijing2008OlympicGames.A.thatB.whoC.whenThemagicianplayedmagictricksin2008CCTVSpringFestivalGalaisLiuQian.HeispopularinChinanow.A.whoseB.whoC.whichJulylikesmusicverymuch.Shelikesmusicshecandanceto.A.whatB.whoC.thatAtschool,youshoulddothethingsareallowedbytheteachers.A.thatB.whenC.whatThoughtisthekeyopensthedoorsoftheworld.A.whyB.whereC.whichD.whoThegentlemen___arecomingtomyofficetomorrowaremyclassmatesmanyyearsago.A.whomB.whoC.thoseD.whichThat'sthemanhousewasdestroyedinthestorm.A.thatB.whoseC.whoD.whichThegirlIjusttalkedwithisBen'ssister.A.whomB.whichC.sheIlovepeoplearefriendlytoothers.A.whichB.whoseC.whatD.whoIt'stimetosaygoodbyetomyschool.Il'lalwaysrememberthepeoplehavehelpedme.A.whoB.whatC.whichD.whereIliketheteacherclassesareveryinterestingandcreative.A.whichB.whoC.whatD.whoseDoyouknowtheboyissittingnexttoPeter---Yes.HeisPeter'sfriend.Theyarecelebratinghisbirthday.A.who,ninthB.that,ninethC./,ninethD.which,ninthinthewestofZhengzhouwelcomesthevisitorsfrom二宾语从句1宾语从句的学习要注意三个方面第一:语序:在宾语从句中,一律用。如Wheredoesshelive(Doyouknow)Doyouknowwhereshelives***几个特殊的特殊疑问句Whichisthewaytothenearestshop/What'swrongwithyou/What'su/pWhat'sthematter这几个特殊疑问句本身就是陈述语序,在宾语从句中不需调整语序。第二:时态;1)如果主句是,宾语从句时态根据实际情况而定.如:1.It'sgoingtorain.Ithin--k-.Ithinkit'sgoingtorain.2.“Iwillgowithyou.---”Hehseayssayhse.willgowithme.HestudiedEnglishtenyearsago.Iknow.IknowhestudiedEnglishtenyearsago.主句是,宾语从句要用。女口:It'sgoingtorain.Ithough--』thoughtitwasgoingtorain.“Iwillgowithyou.”---Hhesaiid.hewouldgowithme..若从句表达的是,规律,不管主句是什么时态,从句都用。如1Theearthturnsroundthesun.Theteachertoldus---Theteachertoldusthattheearthturnsroundthesun.2Lighttravelsmuchfasterthansound.Shesaid---Shesaidthatlighttravelsmuchfasterthansound.第三:连接词1)如果被连接的句子是,那么连接词用,(也可省)女口1.He'IIbebackinamonth.(Ihear…)Ihear(that)hewillbebackcnnth.2.IhavebeentotheGreatWallonce.(Hetellsme…)Hetellsme(that)hehasbeentotheGreatWallonce.2.)如果被连接的句子是,则用连接词女口:*Doesheliveinthathouse(Sheaskedme…)Sheaskedmeif/whetherhelivedinthathouse.*Haveyoufinishedyourhomework(Iwanttoknow…)Iwanttoknowifyouhavefinishedyourhomework.句,用原句中的特殊疑问词引导:what,who,where,when,which,why,how(many/much/often/long/old).如:WhoareyouwaitingforCanyoutellme---CanyoutellmewhoyouarewaitingforWhatdidhedoyesterdayIdon-'--Itdkonnow'.tknowwhathedidyesterday.***其中以wh-疑问词或how引导的宾语从句与动词不定式可相互转换女口Idon'tknowwhatIando.可以说成Idon'tknowwhattodo.ThepolicemanshowedmewhereIcouldgetbooks.可以说成Thepolicemanshowedmewheretogetbooks.CanyoutellmehowIcanmakeakite可以说成Canyoutellmehowtomakeakite.宾语从句。在等动词所跟的宾语中,如果从句谓语是否定的,一般要将否定词not转移至主句谓语上去,而将从句谓语改为肯定形式。如:Idon'tthinkhehastimetoplaywiththegirl.二.综合练习1.Iwanttoknow__A.whomisshelookingafterB.whomsheislookingC.whomisshelookingD.whomsheislookingafter2.Idon'tknowthedayaftertomorrow.A.whendoeshecomeB.howwillhecomeC.ifhecomesD.whetherhe'llcome3.CouldyoutellmethenearesthospitalisA.whatB.howC.whetherD.where4.CouldyoutellmetheradiowithoutanyhelpA.howdidhemendB.whatdidhemendC.howhemendedD.whathemended5.Idon'tknowifhetomorrow.Ifhe,I'lltellyou.A.comes,comesB.willcome,willcomeC.willcome,comesD.comes,willcome6.DoyouknowwherenowA.helivesB.doesheliveC.helivedD.didhelive7.Doyouknowwhattime___A.thetrainleaveB.doesthetrainleaveC.willthetrainleaveDthetrainleaves8.Idon'tknow.Canyoutellme,pleaseA.howthetwoplayersareoldB.howoldarethetwoplayersC.thetwoplayersarehowoldD.howoldthetwoplayersare9.Thesmallchildrendon'tknow.A.whatistheirstockingsinB.whatisintheirstockingsC.whereistheirstockingsinD.whatintheirstockings10.Ican'tunderstand.A.whatdoesChristmasmeanB.whatChristmasdoesmeanC.whatmeanChristmasdoesD.whatChristmasmeans11.Whenthejob,letmeknow.A.doB.doneC.isdoneD.finished12.SheaskedmeifIknew__.A.whosepenisitB.whosepenitwasCwhosepenitisD.whosepenwasit13.MissLiwantstoknownextweek.A.whenmyuncleleaveswhenwillmyuncleleaveC.wheremyunclewillstayD.wheredoesmyunclestay14.CouldyoutellmewiththemoneyA.howtodoB.whatshouldIdoC.howIshoulddoD.whatIshoulddo中考宾语从句真题演练()1.Everyonecanplayanimportantroleinthesociety.Asmembers,weshouldtryourbesttodo__.A.whatweshoulddoB.whatshouldwedoC.howweshoulddo()2.--IreallyhopetokeepintouchwithLily.--Sorry.Idon'tknow__.A.whathernameisB.whatherjobisC.whathernumberisD.whensheleft()3—Canyoutellme—Bydoingmorespeaking.AhowIwillimprovemyEnglishwhichwaycanIchooseC.howdoIdealwithmyEnglishD.what'swrongwithmyEnglish()4.Howlovelythedogis!CanyoutellmeA.wheredidyougetitB.wherewillyougetitC.whereyougotit()5..--Excuseme,couldyoutellmethebookaboutaliens--Sure,taketheescalatortothesecondfloor.A.whereIcanbuyB.wherecanIbuyC.whencanIbuyD.whenIcanbuy()6-“Doyouknow_haveoursummerholiday-“Next”week.”willwaereweC.whenwewill()7---DoyouknowtheMP4yesterday--Sorry,I'venoideaaboutit.A.howmuchdidhepayforB.howmuchhepaidforC.hepaidforhowmuchD.hepaidhowmuchfor()8--WhattimewillMr.BrownbebacktoChina--Sorry.Idon'tknow___.A.whendidhegoabroadheisgoingabroadsoonwillhebebackDhowlonghewillstayabroad()9.Youcan'timage___whenthepupilsreceivedthesenicepresentsonChildren'sDay.A.howtheywereexcitedB.howexcitedtheywereC.howexcitedweretheyD.theywerehowexcited()10.-Canyoutellme-Sheisinthecomputerlab.A.whereLindawasB.whereisLindaC.wherewasLindaD.whereLinda()11.-DoyouknowtheCapitalMuseum-NextFriday.A.whenwilltheyvisitB.whentheywillvisitC.whendidtheyvisitD.whentheyvisited()12.HewantedtoknowtheEnglishparty.A.whenwillwehaveB.whenwewillhaveC.whenwouldwehaveD.whenwewouldhave()13.Iwanttoknow.A.whenweshouldarriveattheairportB.whenshouldwearriveattheairportwhentheairportweshouldarriveatD.whentheairportshouldwearriveat()14.-David,lookatthemaninwhiteoverthere.Canyoutellme-Heisadoctor.A.whoisheB.whoheisC.whatisheD.whatheis()15.-Doyouknowthegirlinredis-m'notsure.Maybeateacher.A.whenB.howC.whereD.what()16.YourT-shirtissocool.CouldyoutellmeA.whereyoubuyitB.wheredoyoubuyitC.whereyouboughtitD.wheredidyoubuyitis()17.1reallywanttoknow.A.whatiswrongwithmybrotherB.howwillhegotoBeijingtomorrowC.ifhadheboughtthatcarD.wheredidhegoyesterday()18.Excuseme,sir.CouldyoutellmeisthebanknearestB.whereisthenearestbankthenearestbankisD.thenearestbankiswhere()'smotherlookedforherforhalfanhour,butcouldn'tfind.A.WhatLilywas.B.WhatwasLilyC.WhereLilywasD.WherewasLily()20--CouldyoutellmeHeiswantedbythehead,Ihe_herejuestioow.A.whereTimwas,wasB.whereisTim,wasC.whereTimis,wasD.whereTimis,is三、状语从句:.条件状语从句:引导词为:if,unless。形式:主句,从句.练习:amwaitingformy,I'ldoshoppingalone.shecomesshewillcomeshedoesn'tcomeshedidn'comeamsureIcanmakeitbetter,ifourteachermeasecondgiveartclubisformembersonly.Youcan'goinyouareamember.theCDstoyouifIhavetimetomorrow.returnreturned1)Youwon'passthefinalexam(除非)youworkhard.Thechildrenclimbthemountainifit(不下雨)ifhecomes.(给我打电话)时间状语从句:(常见从属连词有when,before,after,until,assoonas,while…)AssoonasheinParis,hewillcallyou.Don'leaveuntiltheYoucangoskatingafteryouthejobthejobthejobI'lltellherthegoodnewswhenheback.FatherwaswatchingTVMumwaswashingdishes.B.whileIwaswatchingTVyoucalledmelastnight.IheresinceIcametoChina.livedlivingD.hadliving.Mygrandmadidn'gotosleepIgotbackhome.原因状语从句:(常用连词有because,sinee,as)Tomisillathome,hecan'comehere.—Whydidyoucometoschoollatethismorning--IwatchedtheFootballWorldCupuntil12:00lastnight.hopetogotoFrancesomedaytherearemanymuseumsB.unlessC.becauseD.where结果状语从句:由so…that--/such--that/sothat引导的从句(so后接形、副原级)与too--to••句型的转换:HeransofastthatIcouldn'tcatchupwithh=_TheboxissoheavythatIcan'tcarryit=“so…tha从句"与“enoughto的替换He'ssostrongthathecancarrythebox.=Heisnotoldenoughtogotoschool.=sothat••/so•-that•-/such•-that女口:Hegotupearlyinthemorningsothathecouldcatchtheearlybus.Theboyissostrongthathecanliftuptheheavystone.Heissuchacleverboythatallofuslikehim.练习:wastiredhefellasleepassoonashelaydown.--Oh,wecangooutandlethimhaveagoodrest..;to;that;to;thatweremanypeopleIcouldn'findwheresheis.;that;as;that;thatHeranasfastaspossible__hecouldreachschoolontime.ordertoBsoastoCsuchthatDsothatTheyareinterestingbooks__Iwanttoreadthemoncethat--that--to--that综合练习mayleavetheclassroomwhenfinishBarefinishingChavefinishedDhadfinishedWouldyougiveJohnnythisletterifyoutoseehimthisweek.A.willhappenB.happenC.arehappenedD.happenedShewasbusy,shecouldn'tgotoyourbirthdaypartylaAs.tannigdhBt..soC.orD.butEnglishisausefullanguageitisspokeninmanycountriesoftheworld.A.so-thatB.such-thatC.so-becauseD.such-becauseDon'tcrossthestreet__thetrafficlightsaregreen.A.afterB.untilC.whileD.sinceYourdreamwon'tcometrue__youknowwhatyourdreamis.A.afterB.unlessC.whileD.since--Couldyouaskhimifhe__tomybirthdaypartynextSunday-will,ifI__himthisafternoon.A.comes,meetB.willcome,willmeetC.comes,willmeetD.willcome,meetSarahisahard-workinggirlsheoftenworkslateintonight.A.so;thatB.too;toC.such;thatD.notonly;butalso状语从句真题练习1.—Wherewasyourbrotheratthistimelastnight—Hewaswritingane-mail___IwaswatchingTVathome.soonasfilm“KungFuPanda”is___interesting__Iwouldliketoseeitagain.,that,to,asthatwillcallmeassoonashe___home.gotgetWewillhavenowatertodrink___wedon'tprotecttheearth.won'tstartthemeeting___misestojoininthefootballmatchhehastohelphisparentsonthefarm..A.ifC.unlessD.when'sdifficulttomakeherdreamcometure,shenevergivesup.youtellmewhenMr.Li___inHuanggang---Sure.Whenhe___,Il'lcallyou.;willarrivearrive;arrives;arrivesarrive;willarrivesummer,foodgoesbadeasily__itisputintherefrigerator.moment,please.Im'checkingifMr.Smith__freetomorrow.bebedidn'tgotobed__mymothercamebacklatelastup,___youwillmisstheearlytrain.A.or,doyouknowifFrank___tothetheatrewithusthisSundayifit___---Sorry,Ihavenoidea.go,isfine;,isfinego,isgoingtobefine;willbefineabeautifulpaintingitis!Iv'eneverseen___painting.abetterdon'tknow__hewillcomecomes,I'lltellyou.,Whether,Whether,That,If复合句综合检测()thismuseum_theyvisitedlastmonthA.thatB.whereC.whichD.theone()2.IsthatbookheborrowedonFridayA.thatB.whichC.whoD.theone()3Thesecondbook__IwanttoreadisBusinessattheSpeedofThought.A.whichB.whatC.thatD.as()4-Doyouknowtheman__isrunningalongthestreetAwhoBwhichCwhom()5.Withoutfriendship,onecan'tbehappyalthoughheisrichenough.Asforme,Iwillneverforgetthedays___Ispentwithmydearestfriend.AthatBwhenCwho()6ThisisthebestTVplay__wehaveseenthisyear.AwhenBwhatCwhoDthat()7--Haveyoufoundtheinformationaboutfamouspeopleyoucanuseforreport--Notyet.Il'lsearchsomeontheInternet.AwhichBwhoCwhatDwhom()8--HaveyoubeentotheSportsCenter___isjustopenedintown--No,noyet.AwhereBwhoCthatDwhen()9--Bob,wheredoyouwork--Iworkforacompany___sellscars.AwhichBwhereCwhat()10havefinishedtheworkcanleave.A.ThosewhoB.AnyoneC.Theonewho()11.Thebuildingthat___newisourschool.A.isB.areC.wasD.were()12.Thepandasthatwesavedbetternow.A.areB.wereC.isD.was()13ThisistheonlythingIhave()youtellme--Sorry,Idon'tknow.Iwasnotatthemeeting.A.whatdoeshesayatthemeeting.Bwhatdidhesayatthemeeting.whathesaysatthemeetingD.whathesaidatthemeeting()15.Noonecanbesureinamillionyears.A.whatmanlookslikeB.whatwillmanlooklikeC.manwilllooklikewhatD.whatmanwilllooklike()16.--Couldyoutellme--SheisastudentinEtonSchool.A.whereKateisstudyingB.howKatestudiesC.whyKatewasstudyingD.whenKatestudied()Couldyoutellmeyesterday--Abouttwohours.HowlongittakestoflytoGuilinB.HowlongittooktoflytoGuilinlo
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2026年克拉玛依职业技术学院单招职业适应性测试题库附答案详解(突破训练)
- 2026年内蒙古伊克昭盟单招职业适应性考试题库附答案详解(培优)
- 2026年信阳学院单招职业适应性考试题库带答案详解(考试直接用)
- 2026年南京城市职业学院单招综合素质考试题库含答案详解(巩固)
- 2026年北海康养职业学院单招职业技能测试题库附答案详解(轻巧夺冠)
- 2026年内蒙古乌兰察布盟单招职业适应性测试题库含答案详解(培优a卷)
- 2026年南阳科技职业学院单招职业技能考试题库附参考答案详解(满分必刷)
- 2026年人工智能算法与应用开发试题库
- 2026年逻辑学基础知识试题解析
- 2026年职业医师考试题库医学基础理论与临床实践
- 2021-2025年高考化学真题知识点分类汇编之有机合成(推断大题)(一)
- 柴油发动机维护与故障排查手册
- 安桥AV功放接收机TX-SR600使用说明书
- 探究“教学评”一体化在小学数学教学中的应用与策略
- 2025年广安市中考语文试卷真题(含标准答案)
- 诊断学基础重点【完全版】
- 2025年电力机车司机职业技能竞赛理论考试题库(含答案)
- PVC墙板装饰装修施工方案
- 《骨质疏松的防治》课件
- TSHXCL 0021-2024 温差电致冷组件用晶棒
- DL∕T 1290-2013 直接空冷机组真空严密性试验方法
评论
0/150
提交评论