雕版印刷是一种最简单的凸版印刷。

Block printing is the easiest kind of relief printing.

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线条凸版用线条画所制成的凸版。

Line block a relief plate produced from a line drawing.

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线条凸版：用线条画所制成的凸版。

Line block: a relief plate produced from a line drawing.

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在废纸回用生产卫生纸、仿凸版纸的基础上，对若干废纸浮选脱墨问题进行探讨。

The production line of deinking domestic waste paper with flotation-washing process was investigated.

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在废纸回用生产卫生纸、仿凸版纸的基础上，对若干废纸浮选脱墨问题进行探讨。

The production line of deinking domestic waste paper with flotation-washing process was investigated.

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