纳秒脉冲发生器的制作与测试。
本研究设计了一种超声频脉冲等离子切割电弧发生系统，并通过实际切割试验，测试、分析了这种高频脉冲电弧的振动特性。
This study designed a system to generate ultrasonic-frequency pulsed plasma cutting arc, and experimentally investigated the vibration characteristics of the high frequency pulsed arc.
文中介绍一种梯形脉冲力发生装置，用于某特殊工程测试系统的动态标定。
An equipment was developed to generate a trapezoidal impulse force and will be used in a special measurement system's dynamic calibration.
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