汽车动力装置

Automobile’s power

The demand of automobile’s power.

1.The good work operation.

2.The better economical.

3.The better environmental protection.

How can we gain the good work operation?

1.We can use the turbocharged technology.

2.We can use the Electronic Control System for Variable

Valve-Timing and Valve Lift.

How can we gain the better economical?

1.We could develop the smaller car in our life

2.The electronic control system for variable valve-timing

and valve lift technology also can solve this problem. How can we gain the better environmental protection?

1.We can developing the hybrid electric vehicle.

2.Developing the fuel cell electric vehicle.

3.Developing the battery electric vehicle.

What is the four-stroke engine and two stroke engine?

Four-stroke engine: air suction stroke, compression stroke, working stroke(Boom!!!!), exhaust stroke.

Two-stroke engine: compression stroke and working stroke.

可以配合画图解释

专业词汇：

化油器：carbureter

上止点：top dead center

下止点：bottom dead center

顶置凸轮轴：overhead camshaft

活塞：piston

汽缸：cylinder

曲轴：crankshaft

气门：valve

喷油嘴：injection nozzle

混合气：fuel and air mixture (rich or weak 浓或稀) 废气：exhaust gas