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如何正确使用万用表
是一种多功能、多量程的测量仪表,一般万用表可测量直流电流、直流电压、交流电流、交流电压、电阻和音频电平等,有的还可以测交流电流、电容量、电感量及半导体的一些参数(如β)” 维基百科是这样来解释万用表 A multimeter or a multitester, also known as a VOM ...
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