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关注:1
2013-05-23 12:21
求翻译:Test the high-impedance principle by injecting current into the neutral current input of the relay. The start value of the module is equal to the basic setting of the concerned side.是什么意思?![]() ![]() Test the high-impedance principle by injecting current into the neutral current input of the relay. The start value of the module is equal to the basic setting of the concerned side.
问题补充: |
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