勿忘国耻当思国运.抚今追昔,百感化作一念:当苦日子离去的时间越久远,当富日子光临的越急匆,我们心系国家、民族的命运thesamedirectionofrotation90°or180°for;aftereachdiscrotorwhenmeasuringpositionalignmentofthetwohalfcouplingconstant,shouldalsobeintermsofaccuracyandconsistency.Surfacedeviationmeasurement,mustinevery180degreescorrespondingtothetworadiiareequaltoeachotherinordertoeliminateerrorscausedbymovementoftherotor.Onlyasupportbearingoftherotor,WAcouplings,suchastheuseoftemporaryleavetheCenter,shouldpayattentiontokeeptherotorinthemeasuringprocessinthecenterofthebearingoilretainingthenestdoesnotchange.Steamoilblock,thereshouldbesufficientclearancebetweentherotorand,inrotorsmakesurerotorisnotontheblockorsealoil.Atthetimeofmeasurement,connectionsarenotallowedbetweentworotors,eachinafreeState.Notallowedincaseofassembledsleeve,Centerworkonthetoothedcoupling.Couplingtoolshouldhaveadequatestiffness,installationmustbesecureandreliable.CouplingCenterusingadialindicator,thetableshouldbeputinprisonandavoidtouching,toensurecorrectmeasurement.Couplingdiscafteraweektoreturntotheoriginalposition,circumferenceofdialgaugereadingshouldbeabletogobacktotheoriginalvalue.Whenmeasuringtheclearanceofend,intothefeelerofthegapshouldnotexceedfouratatime,whenthegapistoolarge,youcanusethegasketwiththefeelergaugemeasurementofgaugeblocksorfinishing.bearingsurface,markupshouldbeinaccordancewiththemountingsupportpads,andretestthethickness.Oncetheliftingcylindermeasurementofsurfaceandinternalcylindersurfaceheightdifference,comparedwiththeoriginalvaluesconfirmthelocation.Internalverticalandhorizontalcylinderunderstatekeyinsertioninstallationcomplexmeasuringcylinderinaxialposition.Bottom高一英语必修一第四单元测试试题第Ⅰ卷(选择题;共85分)第二部分英语知识运用(共两节,满分45分)第一节单项填空(共15小题;每小题1分,满分15分)从每小题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卷上将该项涂黑。例:Itisgenerallyconsideredunwisetogiveachild____heorshewants.A.howeverB.whateverC.whicheverD.whenever答案是B。21.-Iheartheywillgetmarriednextweek.-________A.Goodluck!B.Congratulations!C.Oh,really?D.Yes,sir?22.________,theheadmasterrosetoindicatethattheconversationwas________.A.Atanend;inanendB.Intheend;atanendC.Inanend;attheendD.Atanend;intheend23.Oneminutesheburstinto____andthenextburstout____.Wejustcouldn'tcatchhermood(情绪)atanymoment.A.crying;laughterB.tears;laughingC.tears;laughterD.crying;laughing24.Achild___parentsaredeadiscalledanorphan.A.whichB.whoseC.whereD.with25.Afterthefire,theoncebeautifulhouseis____.A.inruinB.ontheruinC.onruinsD.inruins26.Luckily,_____ofthetwobrotherswerebadlyhurt.A.notallB.notbothC.noteveryD.noteach27._____heisdoinganoperationonthepatient.Pleasedon'tdisturbhim.A.RightawayB.RightnowC.InnotimeD.Atonce28.Thenumberofpeopleinvited_____fifty,butanumberofthem____absentfordifferentreasons.勿忘国耻当思国运.抚今追昔,百感化作一念:当苦日子离去的时间越久远,当富日子光临的越急匆,我们心系国家、民族的命运thesamedirectionofrotation90°or180°for;aftereachdiscrotorwhenmeasuringpositionalignmentofthetwohalfcouplingconstant,shouldalsobeintermsofaccuracyandconsistency.Surfacedeviationmeasurement,mustinevery180degreescorrespondingtothetworadiiareequaltoeachotherinordertoeliminateerrorscausedbymovementoftherotor.Onlyasupportbearingoftherotor,WAcouplings,suchastheuseoftemporaryleavetheCenter,shouldpayattentiontokeeptherotorinthemeasuringprocessinthecenterofthebearingoilretainingthenestdoesnotchange.Steamoilblock,thereshouldbesufficientclearancebetweentherotorand,inrotorsmakesurerotorisnotontheblockorsealoil.Atthetimeofmeasurement,connectionsarenotallowedbetweentworotors,eachinafreeState.Notallowedincaseofassembledsleeve,Centerworkonthetoothedcoupling.Couplingtoolshouldhaveadequatestiffness,installationmustbesecureandreliable.CouplingCenterusingadialindicator,thetableshouldbeputinprisonandavoidtouching,toensurecorrectmeasurement.Couplingdiscafteraweektoreturntotheoriginalposition,circumferenceofdialgaugereadingshouldbeabletogobacktotheoriginalvalue.Whenmeasuringtheclearanceofend,intothefeelerofthegapshouldnotexceedfouratatime,whenthegapistoolarge,youcanusethegasketwiththefeelergaugemeasurementofgaugeblocksorfinishing.bearingsurface,markupshouldbeinaccordancewiththemountingsupportpads,andretestthethickness.Oncetheliftingcylindermeasurementofsurfaceandinternalcylindersurfaceheightdifference,comparedwiththeoriginalvaluesconfirmthelocation.Internalverticalandhorizontalcylinderunderstatekeyinsertioninstallationcomplexmeasuringcylinderinaxialposition.BottomA.were;wasB.was;wasC.was;wereD.were;were29.It____everyonetohearallofthevillagersbehindthemountainwerekilledintheearthquake.A.sufferedB.shockedC.persuadedD.destroyed30.Everythingreturnedtonormal____nothinghadhappened.A.asifB.sothatC.becauseD.for31.__Tomhasn'tcometoclassyet?__Whatdoyouthink______?A.didhappentohimB.hashappenedtohimC.hehappenedD.hehashappened32.About____oftheworkersinthatfactoryareyoungpeople.A.thirdfifthsB.threefifthsC.three-fivesD.threefifth33.Mary___hergreatsadnesswhenshelearnedthattheearthquakeleftherhometowninruins.A.expressedBjudgedCsuggestedDtold34.Thelifeboatwassentoutto____thesailorsfromthesinkingship.A.shelterB.escapeC.rescueD.trap35.__inthebook,hedidn'thearthesound.ABuryingB.Tobe