原子印章
- 网络seal
原子印章-
YAG激光雕刻原子印章工艺试验研究
Study of technological experiment of the YAG laser seal carving machine
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原子印章YAG激光雕刻机的研究
The Study of Laser Carving Machine for Seals
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印章制作：能直接雕刻牛角印章，有机玻璃印章，原子印章，塑料印章，橡皮印章等。
Engraving seals : This machine can engrave ox horn seals , organic glass seals , atom seals , plastic seals , and rubber seals .