基本解释充气阀英汉例句双语例句Open furnace bottom, increase steam charging steam valve to ensure normal pressure quantity of gas stove.开启炉底蒸汽阀，增大蒸汽入炉量以确保煤气炉正常压力。zhongyangjiqi.comgas charging valve更多例句词组短语短语gas blanketing charging valve 充气阀gas charging valve更多词组专业释义机械工程充气阀