Engraving is one of the most important traditional graphical techniques. It plays a vital role in the field of anti-counterfeiting printing.
雕刻技术是重要的传统图像技术之一，在印刷防伪领域有着重要的作用。
Engraving is one of the most important traditional graphical techniques. It plays a vital role in the field of anti-counterfeiting printing.
雕刻技术是重要的传统图像技术之一，在印刷防伪领域有着重要的作用。
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