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介绍了一种安装在SW40-1型或红旗-1型自记水位仪浮子上的简易减阻装置.该装置有助于提高井水位自记曲线的圆滑度,可供在实际工作中应用和参考.
A simple drag reducing device installed on the SW40-1 or red flag-1 self-registering water level float is introduced, which helps to improve the smoothness of the self-recorded curve of well water level and is suitable for practical application reference.