驱动桥方向操纵机构
transaxle directional control
驱动桥操纵机构调整
transaxle control adjustment
电动机操动机构
motor-driven operating mechanism
直线伺服电动机操动机构
linear servo motor operating mechanism
地面驱动桥驱动轴
ground drive axle drive shaft
驱动桥方向滑阀弹簧
transaxle direction spool spring
驱动桥方向控制电路
transaxle directional control electrical circuit
驱动桥驱动轴螺栓
drive axle drive shaft bolt
转向操纵机构
steering control mechanism
Steering control mechanisms