常見(jiàn)例句雙語(yǔ)例句Water drainage hose, charging valve shall be kept open.為排出槽內(nèi)和排水管中的水，應(yīng)使排水閥保持開(kāi)狀態(tài)。Remove the relief valve hose from fitting below inlet ball valve.從進(jìn)口球閥下面連接件拆卸安全閥軟管。Replaceable hose filter and valve stem seals for field reliability.可更換軟管過(guò)濾器和閥門閥桿密封，使得現(xiàn)場(chǎng)應(yīng)用可靠行更高。 返回 hose valve