bunker c meaning in English

重油
重质燃料油

The amount of bunker c fuel must constitute not less than 10 per cent of the volume of the recycled fuel oil
Ｃ级重油必须占再造燃油的比率不少于百分之十。
The oil arising from oil water separation must be able to meet certain quality specifications before it can be mixed with bunker c fuel at a ratio of 9 to 1 by volume to form recycled fuel oil
油水分隔处理后得出的油品，其品质必须符合一定的规格，才可以九比一的比例与Ｃ级重油混和，产生再造燃油。