常見例句雙語例句Manual clamping, the motor drives the cam to upsetting and butt welding, then annealing manually.手動(dòng)固定夾緊，電機(jī)帶動(dòng)多組凸輪進(jìn)行頂鍛對(duì)銲，然後再進(jìn)行手動(dòng)二次退火処理。 返回 upsetting cam