艙口角隅hatchcover: 艙蓋; 艙口蓋hatchcoaming girder: 艙口邊梁hatchcover buffer: 艙蓋板緩沖器hatchcoaming: 艙口緣圍hatchcover cleating system: 艙蓋關(guān)緊裝置下載手機詞典可隨時隨地查詞查翻譯
