In this paper, ultrasonic cross correlation technology was presented, ultrasonic sensor and circuit were designed.
针对油井流量的实际情况提出了超声互相关方法，设计了超声传感器和互相关器。
In this paper, ultrasonic cross correlation technology was presented, ultrasonic sensor and circuit were designed.
针对油井流量的实际情况提出了超声互相关方法，设计了超声传感器和互相关器。
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