短語詞組短語forward outflow valve 前排氣活門cabin outflow valve 座艙排氣活門outflow valve position indicator 排氣活門位置指示器OFV Outflow Valve 外流活門main pressurization outflow valve 主增壓外流閥close outflow valve 釋義關(guān)閉輸出閥Ventilation outflow valve 通風(fēng)排放活門OCM Outflow Valve Control Module 外流活門控制模塊OCU Outflow Valve Control Unit 外流活門控制單元 返回 outflow valve