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12mon
家装电线用多少平方毫米的合适?弄清楚3个问题,按照这6点去选择
今天,齐家室内姐就来给大家解答家装电线粗细选择的问题。 家装电线选择多少平方毫米的,需要考虑哪些问题? 对于家装中的电线的线径的选择 ...
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21d
电线正负极识别的技巧有哪些?这些技巧在电气维修中的重要性如何?
所以,不能仅仅依靠颜色来判断。 观察电线的粗细也是一种方法。一般来说,较粗的电线往往是正极,较细的则可能是负极。但这同样不是绝对准确的,只是一个初步的判断依据。 通过符号 ...
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