A.受流器滑板與彈簧B.受流器滑板對導(dǎo)線C.受流器滑板與轉(zhuǎn)軸D.受流器滑板與支撐架
A.100~140NB.100~150NC.120~160ND.80~100N
A.手動進(jìn)氣B.電磁閥排氣C.電磁閥進(jìn)氣D.手動排氣