专业英语复习重点-
要记忆的单词(中文意思:
Engine发动机vehicle交通工具stroke冲程,行程
spark 火花flywheel飞轮crankshaft 曲轴
piston活塞cam凸轮camshaft凸轮轴
valve气门lifter挺杆fan 风扇
battery 蓄电池tire车轮wheel 车轮
venturi吼管,吼道carburetor 化油器radiator散热器thermostat 节温器lubricant 润滑剂distributor 分电器
clutch 离合器suspension 悬架carcass 轮辋
词组:(中文意思
internal combustion engine内燃机
spark plug火花塞
timing gear正时齿轮
valve train气门系统
fuel filter燃油滤清器
cooling system冷却系统
ignition system点火系统
starting system启动系统
power train动力传动
front axle前桥
drive shaft传动轴
rear-wheel drive后轮驱动
steering system转向系
brake system制动系
drum brake鼓式制动器
disc brake盘式制动器
brake shoe制动蹄
TDC上止点
hp马力
mph英里每小时
U-joint万向节
ABS防抱死制动系统
简答题:
1.List the four strokes of a four-stroke engine.
Intake stroke Compression stroke
Exhaust strokePower stroke
2.List the two types of cooling systems ud in automobile engine. Air-cooled engine and Water-cooled engine
3.What are the two types of piston rings?
Compression and oil control ring
4.What are the two independent brake system ud in vehicles for safety?
The main brake system is hydraulically operated and is called
the rvice brake system.
5. List the three types of spring.
Types include leaf springs, coil springs and ail springs.
翻译句子:(英译汉.
1.In the internal combustion engine, an air-fuel mixture is introduced
into a clod cylinder where it is compresd and then ignited.
在内燃机中,可燃混合气体被引进一个封闭的气缸先被压缩,然后被点燃2.Excessive friction in the engine, however, would mean rapid destruction.
发动机的过多的摩擦,但是,将意味着快速的破坏
3.The larger the steering wheel diameter, the more torque is generated from the same amount of drive effort
方向盘直径越大,相同数量的驱动力所产生的扭矩就越大
4. Oil filter are placed in the engine oil system to remove dirt and abrasives (研磨粒from the oil.
机油滤清器放置在发动机机油系统中,以从油中去除污垢和磨料
5The radial ply tire differs greatly in construction from the bias ply tire.
子午线轮胎在结构上与斜交轮胎的结构有很大的不同。
