轴承的制造一般要经过锻造、热处理、车削、磨削和装配等多道加工工序。
The manufacture of bearings in general has to go through forging, heat treatment, turning, grinding and assembly processes such as multi-channel processing.
经过信息采集及图像处理提取了磨削焊缝的特征信息。
Characteristic information of grinding weld was extracted through information collection and image processing.
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