The nomograms for boiler efficiency calculation using ASME codes is presented, an easy method is given for measuring and calculating flue gas and air quantity and compared with GB10184-88 and ASME code.是什么意思_The nomograms for boiler efficiency calculation using ASME codes is presented, an easy method is given for measuring and calculating flue gas and air quantity and compared with GB10184-88 and ASME code.在線翻譯_英語_讀音_用法_例句