基本解釋n.節(jié)流閥(斷流閥；停汽閥)同根派生 stopvalve相關(guān)詞英漢例句Keywords Stopvalve;Valve stem;Nitrification;Fatigue;Failure; 截止閥;閥桿;氮化;疲勞;斷裂;stopvalve更多例句