... ultrasonic pulse 超声波脉冲 ultrasonic pulse method 超音波脉波法 ; 测混凝土强度的 ultrasonic pulse echo 超声脉冲反射谱 ...
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... ultrasonic pulse 超声波脉冲 ultrasonic pulse method 超音波脉波法 ; 测混凝土强度的 ultrasonic pulse echo 超声脉冲反射谱 ...
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ultrasonic pulse velocity method 超声脉冲速度法
ultrasonic pulse-echo method 超声脉冲反射法
ultrasonic pulse reflection method 超声脉冲反射法
ultrasonic pulse transmission method 超声脉冲透射检验法
the ultrasonic pulse-echo method 超声脉冲反射法
The propagation process of ultrasonic pulse along solid-solid interface is recorded by the dynamic photo-elastic method in this paper.
本文报导了用动态光弹法记录的沿两种玻璃形成的界面上超声脉冲的传播过程。
A new method for ultrasonic distance measurement based on ultrasonic circulation and multi pulse echo principle is presented in the paper.
本文介绍了一种基于超声波循环反射测量原理的高精度超声测距方法，并给出了以单片机为核心的测距系统的组成。
According to the theory of ultrasonic inspection, the principle of flow inspection using multi pulse circulation method was discussed.
根据超声波探测理论，讨论了多脉冲循环法用作非接触式流量检测的原理。
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