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ksj197706 发表于 2021-2-26 09:44 每个可调电阻测量记下阻值,然后对比调试,电压没有变化就调回原阻值,一个一个试 ...
13912217676 发表于 2021-2-26 13:32 谢谢!总共15个可调电阻哦
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