梁式振捣器
clam-on and differential pressure flowmeter produces sound waves travelling in axial direction along the pipe wall with the help of natural sound waves conduit in the pipeline excited by wide electronic beam vibrator.
钳式时差式流量计是利用宽幅电子束振子激励管道中的自然声波导管,以便产生一沿管壁轴向传播的声波。
The distance between insertion points of vibrator beam should be 500 mm.
3振动棒插点间距按500mm进行.
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