自動(dòng)排稀裝置 man-over-board signal light: 救生浮燈board installation: 隨機(jī)儀器設(shè)備on-board installation: 機(jī)上設(shè)備light installation: 照明裝置automatic installation: 自動(dòng)設(shè)備; 自動(dòng)裝置下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯