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介绍新型的定性测量水位方法 ,通过高度屏蔽 ,实现对实测水位的放大与缩小 ,全表程比例指标水位 ;利用附加装置完成报警等功能
Introduce a new method of qualitative measurement of water level, through the height of the shield, to achieve the amplification of the measured water level and reduced the proportion of the whole scale water level indicators; the use of additional devices to complete the alarm and other functions