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。
2
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.