水监测用超声波流量计的应用及问题探讨

简要说明了时差式超声波流量计测试原理。根据实际测试经验，对如何选位、安装、维护等应用中的问题提出见解。

The working principle of time difference ultrasonic flow meter is briefly introduced. According to the experience of practical determination, some advice on how to select determination points, installation, maintenance and other using problems is put forward.