游动杠杆 [机] Floating lever

游动阀底短杆 garbet rod

游动杠杆支点连杆 floating lever fulcrum connecting rod

游动杠杆托架 floating lever hanger

操纵杆游动量 free lever movement

浮动虚拟游戏杆 floating virtual joystick

拉杆游动量 free linkage movement

泵筒游动的杆式泵 rod travelling barrel pump

游动泵筒杆式泵 travelling barrel rod pump