When abandon the ship, close intake valves or cocks on fuel oil pipings and all openings of air pipes for all bunker / liquid cargo tanks.是什么意思_When abandon the ship, close intake valves or cocks on fuel oil pipings and all openings of air pipes for all bunker / liquid cargo tanks.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句