on surface of plastic or metal parts":"金属/塑料表面有明显缩水或变形" grinding mark:磨痕 bulbs on holder poorly assembled:(灯座上)灯泡安装不良 ..
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汽蚀可使阀内件的表面产生磨痕、深沟及凹坑。
Cavitation can make the surface trim have worn, and deep pits.
探讨了利用图像处理技术对磨损磨痕进行测量。
The wear scar measurement method has been investigated based on image processing.
结合微动磨痕形貌观察讨论并建立了水膜及油水混合膜结构模型。
Based on the observation of the topography of fretting scars, construction models of water film and oil-water mixed film were put forward.
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