提出滑线式电位差计实验存在误差问题并加以分析，给出了提高精确度的方法。

This article bring up error questions exist in experiment of potential difference meter of gliding line style, analysis the reason, methods of increasing accuracy was given.

youdao

提出滑线式电位差计实验存在误差问题并加以分析，给出了提高精确度的方法。

This article bring up error questions exist in experiment of potential difference meter of gliding line style, analysis the reason, methods of increasing accuracy was given.

youdao