片语
travel motor control piston行驶马达控制活塞
travel pilot control valve行驶先导控制阀
travel pedal control valve housing行驶踏板控制阀壳体
travel speed control行驶速度操纵机构
travel brake control valve行车制动器控制阀
right travel main control valve右边行驶主控制阀
travel speed control switch行驶速度控制开关
travel main control valve行驶主控制阀
travel pedal control valve行驶踏板控制阀