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将电能转化为内能的用电器,就是我们所说的电热器。生活中根据不同的需要,我们制造了各种各样的电热器,对于这些电热器,我们要能够运用相关的电学知识进行相应的分析。
Electric appliances that convert electrical energy into internal energy are what we call electric heaters. According to different needs in life, we have manufactured a variety of electric heaters. For these electric heaters, we must be able to use the relevant electrical knowledge to conduct corresponding analysis.