It introduces a method of measuring keying force and relates the mechanism and electric sections of the apparatus. It is very useful for describing keying force and resilience curve.
介绍一种按键力测试方法，叙述仪器的机械部分和电气部分，在需要描绘按键力及回弹力曲线的场合尤其适用。
The paper introduces the structure and measuring principle of the ADE7757 chip, and suggests an electric energy measuring method based on ADE7757 and P87LPC764 microcontroller.
介绍了ADE7757芯片的结构和测量原理，并提出了一种以ade7757和P 87lpc764单片机为核心的电能测量的方法。
The compensatory method is a method of measuring electric voltage.
补偿法是精确测量电压的一种测量方法。
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