专业英语 1学习通超星课后章节答案期末考试题库2023年

专业英语1学习通超星课后章节答案期末考试题库2023年(1)Themosteffectivewayof_________bearingloadcapacityistoincreasetheballcomplement

参考答案:

increasing

(2) The_______ringisdisplacedwithinthe_______ring,leavingacrescent-shapesspace.

参考答案:

inner

outer

（2）whichofthefollowingbelongstothePoweroutputsegmentofthehydraulicsystem(actuatorportion)?

参考答案:

directionalvalve###throttle

valve###reliefvalve

(3) Theracesinwhichtheballsrollhave_______withradiiofcurvatureslightlygreaterthantheradiusofaball.

参考答案:

grooves

(4) Rollbearingshaverollersinsteadofballsbetweenthe_______.

参考答案:

races

(5) Ballbearingsarecategorizedintothreeareas,namely,________ballbearings,angular-contactballbearings,andthrustballbearings.

参考答案:

radial

(6) Themostwidelyusedradialballbearingisthe_______groovebearing.

参考答案:

deep

2 wheels,shafts,bearings,clutches,couplings,etc.

参考答案:

2 wheels,shafts,bearings,clutches,couplings,etc.

5（

）Clamptheworkpiece

参考答案:

卡爪张开与收拢###给工件定心###独立分动卡盘###磨损###夹持工件

center

参考答案:

中心###顶尖###定心

chip

参考答案:

切屑

chuck

参考答案:

卡盘

D:

machinerydesigningandmanufacture

参考答案:

machinerydesigningandmanufacturing

feed

参考答案:

喂养###饲养###进给###走刀量

Finish

参考答案:

光洁度

Insentence11,the“it”refersto([填空1]

).

参考答案:

thepulley

Insentence9,the“it”refersto(

).

参考答案:

theshaft

Insentencetwo,“thebuildingblocks”refersto(

).

参考答案:

machineelements.

Toollife

参考答案:

刀具寿命

vibration

参考答案:

震动

whichofthefollowingbelongstomechanicalpropertiesofthemetal？

参考答案:

strength###hardness###toughness

whichofthefollowingbelongstothePowerinputsegmentofthehydraulicsystem(energyportion)?

参考答案:

hydraulicpump

Writethetranslationoffollowingwordsinchinese:

monkey

fox

cat

参考答案:

活动扳手

绳索

刀具耐用度

参考答案:

toollife

平带传动是由带和带轮组成的摩擦传动

参考答案:

frictionbeltdrive###meshingbletdrive###ratio###rotationalspeed###friction###belt

翻译：cuttingstroke

参考答案:

切削冲程

翻译:flexibility

参考答案:

柔性###机动性###挠性###弹性

翻译：motion

参考答案:

运动

翻译：工件

参考答案:

work###workpiece

翻译:带传动

参考答案:

beltdrive

翻译:带轮

参考答案:

pulley

翻译