Sample Pages Preview

The
term running gear is used tO describe the
wheels,suspen-sion,steering,powertrain and bodyshell of a motor-car or
automo-bile。0r the tracks and road wheels of a tank or similar tracked
ve-hicle.
行驶系这一术语一般表示机动车辆或汽车的车轮、悬挂装置、转向机构、传动装置和车架部分,或者是指坦克等类似履带车辆的履带机构和轮系。
A
wheel,together with an axle overcomes friction by facilita-ting motion
by rolling.In order for wheels to rotate,amoment needs to be applied to
the wheel about its axis,either by way of gravity,or by application of
another external force.
车轮与轮轴一起,通过滚动克服摩擦力。为使车轮转动,需要依靠重力或运用外力施加给车轮围绕轮轴的力矩。