Started from environmental protection and energy-saving, the heating system of later blow air conditioning is innovated by using electric heating instead of steam heating.
从节能和环保角度对侧吹风加热系统进行改造，改蒸汽加热为电加热。
If you're using a heating pad, for safety's sake, be careful not to fall asleep with that electric pad nestled against your ear.
如果你用加热垫，为了安全，小心不要在电热垫靠着你耳朵时睡着了。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。
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