A kind of simple method is presented on the measurement of average velocity of flyer driven by mini size laser using quartz gauges.
提出了一种小型激光器驱动飞片的平均速度测量方法,即利用石英晶体的压电效应可以最终得到飞片的平均速度。
The low cost LRF 1 series LD laser rangefinder (LRF) telescope is designed with mini size, safety to eyes and non cooperative target.
研制成一种小型,低值,便携式,对人眼安全,无合作目标的L RF- 1型系列l D激光测距望远镜。
The low cost LRF 1 series LD laser rangefinder (LRF) telescope is designed with mini size, safety to eyes and non cooperative target.
研制成一种小型,低值,便携式,对人眼安全,无合作目标的L RF- 1型系列l D激光测距望远镜。
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