The system owns a high reliability and availability and improves the automatic, degree of metal wave plate forming machine greatly.

该系统工作可靠、使用方便，极大地提高了金属浪板成型机的自动化水平。

youdao

The wave charts of laser ultrasonic pulse and its echoes in metal plate are shown.

文中给出了激光超声脉冲及其在金属板中的回波的波形曲线；

youdao