词汇	allowance method
释义	allowance method 备抵法
随便看	petroleum supply and demand structure Petroleum Supply Command petroleum surveying ship petroleum sweetening petroleum system petroleum system of mesozoic in qiangtang basin Petroleum systems PETROLEUM SYSTEMS IN NORTH TARIM petroleum tailings petroleum tank petroleum tanker petroleum tankeroil tanker petroleum tank farm petroleum tank wabon petroleum tank waggons petroleum tank wagon petroleum tank wagons petroleum tar petroleum tax petroleum tax system petroleum technological English petroleum technology petroleum tectonics analysis petroleum terminal petroleum tester