用新式压差法测量蒸发器水位，其测量精度高达2%。
With the new differential pressure method, the measuring accuracy is as high as 2%.
youdao
介绍了用压差测量仪测试水泵扬程的方法。
It is described how to measure the pump lift with pressure difference meter.
每周：测量压差。
Weekly: Measure the pressure differential.
应用推荐
模块上移
模块下移
不移动