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本文论述脉冲声测量技术中产生延时的因素、减小延时的措施及测定延时的方法;分析了不同测量方式和状态下引进延时的情况;给出正确的修正方法;提出了可自动补偿延时的两次回波测量法;最后给出了验证实例。
This article discusses the pulse delay measurement techniques in the production of the factors that delay the measures and delay measurement method; analysis of different measurement methods and conditions of the introduction of the delay situation; gives the correct method of correction; Automatic compensation of the delay of the two echo measurements; Finally, a verification example.