基本解釋充氣閥英漢例句雙語例句Open furnace bottom, increase steam charging steam valve to ensure normal pressure quantity of gas stove.開啓爐底蒸汽閥,增大蒸汽入爐量以確保煤氣爐正常壓力。zhongyangjiqi.comgas charging valve更多例句詞組短語短語gas blanketing charging valve 充氣閥gas charging valve更多詞組專業(yè)釋義機械工程充氣閥