搜索 - 科创

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24V的交流电桥式整流时应该选用什么型号的二极管呢？？ [s:246] 我对二极管的型号一点也不了解............求救！！

请问我DDS出来的幅度是随着频率的升高逐渐减小的。我用什么电路或者是什么办法。可以补偿回来呢？？？？？？

今天测试了3个发动机为什么会这样啊，。。还有今后绝对不在房间里测试发动机了，。。。汗，做了老半天的卫生

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