[固定建筑物] 套管(井筒); 包裝(井筒) well casing: 井壁管; 井管; 套筒; 油井套管casing well tester: 套管井地層測試器double casing well: 雙套井管oil well casing: 油井套管perforated casing well: 濾管井下載手機詞典可隨時隨地查詞查翻譯