塞爾沃內(nèi)servooperatedvalve: 伺服傳動(dòng)閥servomultiplier: 伺服倍增器; 伺服乘法器servopackage: 伺服組件servomotor valve: 發(fā)動(dòng)機(jī)助力閥servopiston: 伺服活塞下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯