翻译成中文 1. We manipulate and control the vehicle’s rotating direction by using the steering wheel in order to realize our intentions. 2. Automobile steering system can be divided into the manual steering system and the power steering system by different energy of steering. 3. The key components that make up a power steering system are the steering wheel, the steering column, the steering shaft, the steering gear, the pitman arm, the drag link, the pump, the rotary valve, the rack and pinion steering, the recirculating ball steering .