焦炭,煤气和汽油是更加有效地利用煤和石油的第二级燃料的范例。 The gas and petrol are examples of secondary fuels by which coal and oil may be more effectively used.
燃料仓仓库,尤指船上存放燃料的仓库 A bin or tank especially for fuel storage, as on a ship.
家用燃料的消耗量变动很大,严冬每月耗油150加仑,而七八月份几乎等于零。 Consumption of domestic fuel oil varies between150 gallons a month at the height of winter and practically nothing in July-August.