[網(wǎng)絡(luò)] 復(fù)原閥桿 stem valve: 桿閥valve stem: 閥門(mén)桿; 閥轉(zhuǎn)桿, 閥桿; 氣門(mén)桿return valve: 回流閥; 回路閥; 回水閥valve return: 氣門(mén)回程air cylinder valve stem: 氣筒閥桿下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯