Ultrasonic flow meter fluid flow through the detection of ultrasonic beam (or ultrasonic pulse) effect to measure the flow meter.
超声流量计是通过检测流体流动对超声束（或超声脉冲）的作用以测量流量的仪表。
Ultrasonic flow meter fluid flow through the detection of ultrasonic beam (or ultrasonic pulse) effect to measure the flow meter.
超声流量计是通过检测流体流动对超声束（或超声脉冲）的作用以测量流量的仪表。
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