伺服磁頭servohydraulic actuator: 液壓伺服執(zhí)行機(jī)構(gòu)servogovernor: 伺服控制器servohydraulic cylinder: 液壓助力缸servogear: 伺服機(jī)構(gòu)servohydraulic rotary motor: 液壓伺服轉(zhuǎn)子馬達(dá)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯