专业英语第一期

1、Cylinder head 汽缸盖气门座valve seat进气门座inlet valve seat排气门座exhaust valve seat气门导管valve guideCrankshaft 曲轴Crank CrankcaseBalance weightCylinder head gasketOilpan oilsump 油底壳Cylinder liner 缸套Piston 活塞活塞头piston crown活塞裙piston skirt活塞环piston ring气环compression ring油环oil control ring活塞销piston pin活塞销挡圈piston pi

2、n retainer Connecting rod 连杆连杆小端轴承(衬套) small (top) end bearing连杆大端轴承big (bottom) end bearing连杆盖connecting rod cap连杆螺栓(钉) connecting rod boltFlywheel 飞轮飞轮齿圈flywheel tooth ring Starter 起动机Fuel pumpInjector 喷油器Valve 气门(intake/inlet + exhaust/outlet)Valve spring 气门弹簧 (inner + outer)Valve spring retainer

3、 气门弹簧挡圈各种管 Tube 管 Pipe a tube through which liquids and gases can flow Duct a pipe or tube carrying liquid, gas, electric or telephone wires Hose a long tube made of rubber, plastic, etc., used for putting water onto fires, gardens, etc Manifold a pipe or an enclosed space with several openings for

4、taking gases in and out of a car engine 歧管 Cable 电线电缆；缆绳钢索 Wire a piece of wire that is used to carry an electric current or signal ；metal in the form of thin thread Cord strong thick string or thin rope Rope very strong thick string made by twisting thinner strings, wires, etc. together 各种线 Axle a

5、rod that connects a pair of wheels on a vehicle车轴 Shaft a metal bar that joins parts of a machine or an engine together, enabling power and movement to be passed from one part to another 动力传输轴 Spindle a rod that turns in a machine, or that another part of the machine turns around 心轴 Pivot the centra

6、l point, pin or column on which something turns or balances 枢轴 各种轴Rotation/Revolution (rpm)Revolution counter / Tachometer皮带传动机构 Pulley皮带轮 Idle pulley惰轮 Tensioner（tension pulley）张紧轮 Belt 皮带Forklift 叉车Gantry Crane 门式起重机风扇 螺旋桨 Fan 风扇 Blade 扇叶 Vane 扇叶 Propeller 推进螺旋桨 Turbine 涡轮 Impeller 叶轮 叶片轮Machining center加工中心（Parameter/Specification 设定参数/技术参数） CNC（computer numeri