A fast testing method on inspecting defects of large aperture optics was introduced.
本文提出了一种光学零件表面疵病检验方法。
The combination of an RFEC probe and data acquisition is used to simulate the RFEC detection "Pig" for inspecting defects of a tube.
用探头与数据采集系统的组合体，模拟远场涡流检测“猪”，对管道缺损进行检测。
To find out reasons of bw rate of finished cylinders of HP295 and to reveal relevant measures, by inspecting waste products and analysing production precess defects.
通过检验废品，分析生产工艺缺陷，找出热轨钢板HP295成瓶率低的原因，并提出相应的解决措施。
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