[油氣] 套管旁通閥 casing valve: 套管閥; 套管浮閥valve casing: 閥體; 閥箱, 閥殼; 氣門盒and by-pass valve: 負(fù)荷傳感旁通和比例閥by pass valve: 旁路閥; 旁通閥by-pass-valve: 旁通閥下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯