短语词组短語bunker fuel oil 船用鍋爐燃料油;[船]船用燃料油;釜底燃料油;鍋爐燃料油bunker A oil 級重油;低粘度船用油bunker B oil 中等粘度船用油;B級重油bunker C oil 高粘度船用油;C級重油bunker r oil 船用油Bunker Oil Tanker 燃料油箱bunker r fuel oil 船用鍋爐燃料油bunker oil tank 燃油櫃;燃油艙 返回 bunker oil