sensor cross correlation
传感器互相关
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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