英语词汇“positive sealing system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	positive sealing system
释义	positive sealing system 可靠止水系统
随便看	approach-control radar approach control radar approach control service approach control tower approach-coping approach coupler approach course approach cut approach-departure path approach-departure sector approach distance of search unit approached approached speed approach embankment approacher approach error approachers approaches approaches and problems approachest approacheth approach fill approach fix approach flow approach flume Z刘希夷 Z刘弇 Z刘方平 Z刘方平 Z刘昚虚 Z刘湾 Z刘皂 Z刘禹锡 Z刘禹锡 Z刘脊虚ドウネンドウノコウノドウハドウハイドウハイドウハンドウバチドウバチドウバンドウバン