angelming 发表于 2015-11-16 00:07 哈哈,回复楼主,“铜管”的外层接地,就近接地,“铜管”的芯子连接到你要测试的PA输出那里。 ...
Undo
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Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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