Abstract: The laser carve seal and print is the countermark technology including laser technology, computer technology, numerical control technique and electrics, which is popular in the world.
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- 文章摘要: 激光雕刻印章是当代科技集激光技术、计算机技术、数控技术、电子技术等为一体的刻印技术,已广泛应用于社会。
