短语词组短语bunker fuel oil 船用锅炉燃料油;[船]船用燃料油;釜底燃料油;锅炉燃料油bunker A oil 级重油;低粘度船用油bunker B oil 中等粘度船用油;B级重油bunker C oil 高粘度船用油;C级重油bunker r oil 船用油Bunker Oil Tanker 燃料油箱bunker r fuel oil 船用锅炉燃料油bunker oil tank 燃油柜;燃油舱 返回 bunker oil