Aim at production checkout of warhead, the method that use light screens, dada acquiring instrument and position locating board to measure velocity of fragment of warhead is presented.
针对战斗部常规生产检验，提出了采用多个光幕靶、数据采集仪和位置标识器进行测速的方法。
I Use a Standard Directional Light for Simulating a Very high Sun Position with Sharp Shadows.
我用一个标准的定向光模拟一个很高的孙立场与夏普的阴影。
Has the nets body, beautiful and durable characteristic of light, oneself disassembling convenient, repeat use. it good, can according to the need for more fencing new position.
具有网身轻巧，美观耐用的特点，自身拆装方便，重复使用性好，可根据需要对围网重新布局。
Has the nets body, beautiful and durable characteristic of light, oneself disassembling convenient, repeat use. it good, can according to the need for more fencing new position.
具有网身轻巧，美观耐用的特点，自身拆装方便，重复使用性好，可根据需要对围网重新布局。
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