Economic Profit Calculation的意思|示意

Practical ways of mounting blast furnace gas burners in coal fired boilers are described, accompanied by a calculation of the economic profit attainable.

介绍了燃煤锅炉上加装高炉煤气燃烧器的具体办法，并对其产生的经济效益进行了计算。

The prediction of hotel's room utility monthly is very important to arrange staff and material for the coming year, but also the parameter to evaluate economic profit and make the cost calculation.

酒店逐月客房利用率的预测，对于安排来年人员及物质、设备等是至关重要的，也是计算酒店经济利润，进行成本核算不可缺少的参数。