The low-pressure economizer installed in thermal system of power stations gives a useful option for reducing the coal consumption rate .
在电厂的热系统内增设低压省煤器是降低发电标准煤耗的有效措施。
Carry the analyse in theory and calculate on useful power and thermal waste of conduct heating machine;
对感应加热器的电效率和热损耗功率进行了理论分析和计算；
Carry the analyse in theory and calculate on useful power and thermal waste of conduct heating machine;
对感应加热器的电效率和热损耗功率进行了理论分析和计算；
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