Feeding the steering wheel hand-to-hand is a very safe way to steer a car.
以手把手握着方向盘的方式教人开车，是非常安全的驾驶方式。
2
Two, feeding mechanism: feeding mechanism is to rely on a pair of or two of the feed wheel to press the wire, in order to feed wheel rotation to drive the wire straight ahead of the device.
送料机构：送料机构是靠一对或两对送料轮压紧钢丝，以送料轮的旋转带动钢丝直线前进的装置。
3
The control system of the grinder is based on GMS97L52 single - chip microcomputer and has functions of automatic division, automatic grinding wheelfeeding and automatic grinding repetition.