The invention properly reduces the impact resistance of the polycarbonate film so as to be easy to punch holes and removing burrs and the like.
本发明通过适当降低聚碳酸酯薄膜的耐冲击性能，以达到易于冲孔，不留毛边等问题。
Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
对负荷曲线进行了频谱分析，得出维纳滤波具有过滤冲击负荷、消除毛刺使预测曲线光滑易于人工调整的优点。
It is suitable for the grinding of steel ingot, removing burrs of casting, precision grinding of stones, cutting and polishing. But it should be kept away from alkaline solution.
适用于磨钢锭、铸件打毛刺、石材表面精加工、切割、抛光等。但该类磨具不抗碱性溶液。
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