基本解释吸入断流阀英汉例句双语例句Pump stop, they would first close the discharge stop valve, and switch to a complete halt until pump suction stop valve was closed.泵停车时，应先关闭排出停止阀，并待泵完全停转后关闭吸入停止阀。suction stop valve更多例句专业释义交通运输工程吸入截止阀