搜索 - 科创

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注意频率！高压包一般工作在15.625kHz或31.5kHz左右，但是一般我们拿他作为高压发生器时最好将频率定在20kHz或者40kHz左右，频率越低，噪音越大，输出电压越低！你的电路出现高压包吱吱响...

一天两夜不碎觉也只能配出一丁点，10ml10元，具体想讨价还价可以Q我不过像这种完美效果的磁流体在美国要卖700每盎司、堪比黄金了。。。我的算是便宜货了 [s:274]

同时点火的话，YY用电子点火头做并联电路，控制点火药的量推力只能让各助推器的规格极度一致。嗯，虽说这其中变量很多，但我想解决方法应该是有的。。。[s:216]

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