Based on the theory that electromag netic waves are reflected by metal surface,a new method is presented using microwave measuring technology for surface roughness mea-surement.
英
美
- 根据电磁波在金属表面反射的理论,提出了利用微波测量技术测量表面粗糙度的新方法。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries