与传统的超声波探头相比，超声相控阵探头可以实现电子控制下的声束平移、偏转与动态聚焦。
Compared with traditional ultrasonic probe, ultrasonic phased array probe can realize transition, deflection and dynamic focusing of acoustic beam under electronic control.
首先总结了前人的工作，研究了超声波在钢管和混凝土内部的传播机制，证实了超声波与普通声波的异同点。
This thesis has summarized formerly people's work and researched the spreading principle, then similarities and differences between the ultrasonic wave and ordinary wave.
超声波探伤技术是超声波特性与现代电子技术以及微电脑技术相结合的产物。
Ultrasonic flaw detection technology combines the characteristic of ultrasonic with modern electronic technology as well as microcomputer technology.
应用推荐