The electric motor drives the endless chain of the blade to work around the periphery of the guide board.

电机带动带动刀片的循环链围绕导板外周运转。

youdao

Working Principle: When the hard rock counter-attacking crusher works, the electric motor drives the rotor where installed hammers to rotate with high speed.

板锤固装在高速旋转的转子上，并沿着破碎腔按不同角度布置若干块反击板。

youdao

At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.

爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。

youdao

In electric cars and hybrids like the Prius, the electric motor that drives the wheels is likewise made to run backwards as an alternator during braking.

ECONOMIST: Tech.view: Boost for Formula One | The

On the other side the electrons return via the second electrode, having passed through the coils of an electric motor that drives the wheels of the car.

ECONOMIST: Fuel cells hit the road | The

More than a grid company, ABB makes more electric motors and energy-saving motor controls called drives than any other company in the world.

FORBES: Companies, People, Ideas