电热能发电的热能效率大约至多为23%，只有火电厂的效率的一半。
At best, the thermal efficiency of geothermal power generation is around 23%-about half that of a coal-fired power station.
在电热化学发射中，等离子体发生器的放电过程是电能转化为热能的重要阶段。
Discharge of plasma generator in electrothermal launchers is a main process of converting electrical energy to heat energy.
电锅炉，通俗来讲，它就是一种电热转化的原理，电磁是它转化成热能的一种介质，也可以说是方式。
Electric boiler, in general terms, it is a principle of electric heating conversion, it is a medium of electromagnetic energy into heat, can also be said to be the way.
电热管用U型钢管，烧结氧化镁和电热丝制成，直接浸在水里热能损耗少。
The electrical heating tube is made of U shaped steel tube, sintered magnesia and heating wire. It is immersed directly in the water for preventing heat loss.
电热器使其电能转变为热能。
Electric heaters have their electric energy transformed into heat.
电热器使其电能转变为热能。
Electric heaters have their electric energy transformed into heat.
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