介绍利用电磁涡流预热发动机的设计方案,即通过被加热缸体体内产生涡流,从而产生热量,加热缸体。与其它加热方式相比,电磁涡流是对缸体直接进行加热,是一种高效的加热方式。%The author introduces the design proposal to preheat engine with eddy. Heating directly to the cylinder body, it is proved to be an efficient heating mode compared to others.
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