常見例句雙語例句Install the valve bonnet.安裝閥門的閥蓋。The valve bonnet may now be removed.現在可以拆卸閥蓋。The valve bonnet may now be removed. There may be slight leakage as the backseat does not provide a drip-tight seal.現在可以拆卸閥蓋。如果後座無法提供無滴漏密封，則會有輕微的泄漏。 返回 valve bonnet