?传动操纵杆

... lever handle,lever handle, 杠杆手柄 driven handle lever 操纵杆 ; 传动操纵杆 handle lever pin 开关杆栓 ...

?操纵杆

... driven gear 从动齿轮从动机构 driven handle lever 操纵杆 driven handle lever 传动操纵杆 ...