轮机英语lesson-3说课材料.ppt

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1、轮机英语lesson-36．side-chockboltn.侧楔垫螺栓end-chockbolt端楔垫螺栓7．bearingn.轴承bearingcap轴承帽，轴承盖mainbearing主轴承8．crossheadn.十字头crossgirder十字横梁crossheadbearing十字头轴承9．studn.双头螺栓10．thrustblockn.推力块thrustbearing推力轴承thruster推力器11．camshaftn.凸轮轴12．casingn.箱子，外壳thechaindrivecasing链驱动箱thecastironcasing

2、铸铁箱thepumpcasing泵壳13．jacket外套cylinderjacket气缸套14．flangen.法兰，凸缘，飞边verticalflanges垂直法兰15．grooven.沟，槽pistonringandgroove活塞环和环槽slotn.槽16．indicatorcock示功旋塞，也叫示功考克17.dowelpinn.定位销18.narrowa.窄的broada.宽的widea.宽广的19.distributorn.分配器anoildistributorring布油环20.rounda.圆的v.弄圆beroundedontheexte

3、rnaltop外部顶端成圆角21.annulara.环形的toformanannularspace形成一个环形空间22.assemblyn.组件assemblev.组装reassemblev.重新组装disassemblev.拆开，分解23.componentn.成分，组成，部件=part24.horizontallyadv.水平地verticallyadv.垂直地25.ductn.粗而短的管子，比较pipe管道,tube试管andhose软管26.shimn.垫片shimsofdifferentthicknesses不同厚度的垫片27.clearanc

4、en.间隙toadjusttheclearance调整间隙28.channeln.通道=passage，频道，狭长的水道theEnglishChannel英吉利海峡29.carrierringn.承磨环30.built-ina.内装的，机内的，固定的31.tap-boltn.锥体螺栓32.whitemetal白合金33.telescopicpipe伸缩管，拉管34.fittedboltn.紧配螺栓35．extendv.Thecaptainextendedour4thengineer’sholidaybytwodays.船长把三管轮的假期延长了两天。The

5、cylinderlinersareextendedsomewhatdownintheframe.缸套稍稍向下延伸进入机架。36.securev.Thebedplateandframesaresecuredtogetherbylongtierods.机座和机架由长贯穿螺栓紧固在一起。37.mountv.Theframesaremountedonandboltedtothebedplate.机架被安装并用螺栓固定在机座上。38.exposev.Somemachinepartsareexposedtohightemperature.一些机器部件暴露于高温中。3

6、9.screwn.ascrewdriverv.bescrewedintotheplate被旋入机座中40.castironn.caststeel铸钢41.machine-turneda.amachine-turnedslot机加工的槽42.heat-resistanta.aspecialheat-resistantsteel特殊耐热钢43.pistonskirt活塞裙pistoncrownorpistonhead活塞头pistonrod活塞杆44.machine-turnedrecesses机加工的凹槽45.narrowringshavingdiagon

7、alcuts带有斜切口的窄环46.broadringswithoverlappingendjoints带有重叠搭口的宽环47.duringtherunning-inperiod在磨合期间48.thermalstress热应力49.todirectthecoolingliquidflow引导冷却液流50.tointensifytheconventional‘cocktailshaker’effect加强，加剧常规的“鸡尾振荡”效应51.theoutsidediameterofthepipe管子的外径55.toensurethecorrectassembly

8、ofthecomponents确保各部件的正确组装56.  crossheads