Deals with different disposing methods in the application of mesh analysis and node analysis while meeting series-connection resistors connected with current source.
阐述了在应用网孔电流法、结点电压法分析电路时，如遇到与电流源串联的电阻，处理的方式是不同的。
In traditional denoising methods for signals, we usually use the method of threshold to achieve denoising by the threshold disposing of wavelet packet transform.
传统信号去噪方法常采用门限法对噪声信号的小波或小波包变换做阈值处理以达到去噪的目的。
The reason of incrustation forming of cooling was analyzed water and some common methods of disposing incrustation were introduced.
分析了冷却水水垢形成的原因 ，介绍了一些常规的防治办法 ，并举例说明了除垢对于节能和提高经济效率的意义。
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