搜索 - 科创

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一开始我其实也考虑过液体，但液体是流动的，在不同的受力下，杠铃的重心会因为液体的涌动而产生回波震荡，对于挑战肌肉极限的举重运动来说这样的杠铃就跟噩梦没什么两样。

SLR工作模式是什么意思？我只知道谐振变换器里面有SRC（Series Resonance Circuit）、PRC（Parallel Resonance Circuit）、SPRC（Series-P...

原来这个方法真可以。。。记得布布卡之前做过一个天线反馈高压包，和这个一个原理。。。表示这个方法的前提是反馈信号强度足以盖过RC振荡信号，一定要够强~（但是怎么保证够强呢。。。）

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