英语词典
We fabricate the tilted multi-focus Fresnel binary optical elements of two phase levels and four phase levels using square-shaped spot photolithographic systems. The experimental results are given.
利用方光点激光光刻系统分别制作了两台阶和四台阶的倾斜多焦点Fresnel二元光学元件,给出了实验结果并进行了分析。
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It can ensure tidiness of groove shape for skewed rotor, accordance of the sheets tilted and easy to insert these conducting bars with the manufacturing process of inserting stamping sheet.
加入工艺冲片的制造工艺能保证斜槽转子导条槽形整齐,扭斜一致,插导条容易。
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