Bunker-C 是什么意思? 我觉得bunker-c 大概的意思是重质原料的意思,但bunker-c 是根据什么来划分的,有没有bunker-a或bunker-b呢。 请参考: http:///wiki/fuel_oil bunker fuel is technically any type of fuel oil used aboard ships . it gets its name from the containers on ships and in ports that it is stored in; in the days of steam they were coal bunkers but now they are bunker-fuel tanks. the australian customs and the australian tax office define a bunker fuel as the fuel that powers the engine of a ship or aircraft. bunker a is no. 2 fuel oil, bunker b is no. 4 or no. 5 and bunker c is no. 6. since no. 6 is the most common, "bunker fuel" is often used as a synonym for no. 6. no. 5 fuel oil is also called navy special fuel oil or just navy special , no. 6 or 5 are also called furnace fuel oil ( ffo ); the high viscosity requires heating, usually by a recirculated low pressure steam system, before the oil can be pumped from a bunker tank. in the context of shipping, the labeling of bunkers as previously described is rarely used in modern practice. further information on bunker fuel .查看更多