基本解釋[機] 閥蓋英漢例句雙語例句The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;船舶用的甲板起重機械（絞車）、船頭門、艙壁閥、船尾推進器等；valve deck更多例句詞組短語短語discharge valve deck 放泄閥蓋inlet valve deck 進給閥蓋valve deck plate 閥板;閘板valve deck plate type piston 閥板式活塞泵deck valve 臺閥;甲板閥valve deck更多詞組專業(yè)釋義計算機科學(xué)技術(shù)閥蓋機械工程閥蓋