Printed material produced by an intaglio printing process in a rotary press.
在轮版印刷机中凹版印刷过程产生的印刷材料。
The present invention relates to printing machine, and is especially a kind of intaglio proofing press.
本发明涉及印刷机械技术领域，特指一种凹版打样机。
The present invention relates to printing machine, and is especially a kind of intaglio proofing press.
本发明涉及印刷机械技术领域，特指一种凹版打样机。
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