短語詞組短語governing system valve 調(diào)速汽門governing g valve 調(diào)節(jié)閥;調(diào)速閥speed governing valve 速度調(diào)節(jié)閥;調(diào)速閥main steam governing valve 主汽調(diào)門electric governing valve 電動(dòng)調(diào)節(jié)閥governing valve gvng vv 調(diào)整閥pressure governing valve 壓力調(diào)節(jié)閥high pressure governing valve 高壓調(diào)節(jié)汽門governing valve opening 調(diào)節(jié)閥開度 返回 governing valve