Compared with traditional ultrasonic probe, ultrasonic phased array probe can realize transition, deflection and dynamic focusing of acoustic beam under electronic control.
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。
This paper introduces the development of the servo control electronic yarn feed system and analyzes the warp knitting machine's let-off feedback deflection and the.
论文详细介绍了伺服控制的经编电子送经系统的开发过程及送经反馈偏差和停车横条与电子送经系统的关系。
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