[水運] 總管式透氣系統(tǒng) common venting system: 共同排氣系統(tǒng)venting system: 透氣系統(tǒng)escape lock flooding and venting piping: 設(shè)閘管路controlled tank venting system: 控制的通風(fēng)系統(tǒng)gas venting system: 透氣系統(tǒng)下載手機詞典可隨時隨地查詞查翻譯