同时外壳不能有裂缝、松动，封口处不该有被撬过的痕迹，在装置、拆开过程中，灯头不该有松动，歪头现象。
At the same time, housing can not have cracks, loose, the seal should not have been prized, in the device, open the process, the lamp should not have loose phenomenon, minow.
这种磨削加工工艺有一定的优势，但同时会在被加工表面留下往复振荡的痕迹及出现磨削力的波动较大等现象和问题。
This grinding has its merits, but its force fluctuates greatly and the trace of vibration appears on the surface of the camshaft.
实验结果表明，该算法能够很好地解决图像插值中的边缘锯齿现象问题，且不会产生其他明显的人工痕迹。
Simulation results show that the proposed method produces fewer jaggies, and it doesn't introduce other obvious artifacts.
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