In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
针对超声波无损压力检测技术,开发了一种采用回振法测量超声波传播时间的装置。
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This method can effectively determine the direction of the pressurewavepropagation and source, thereby excluding the impact of adjustment of working conditions, reduce the system false alarm rate.