a printing machine on which the sheet, as it passes through, is printed first on one side and then on the other; also called perfecter, perfector.
| 单词 | θ195626 |
| 释义 | society > communication > printing > printing machine or press > [noun] > printing on both sides (4) perfecting machine1847 a printing machine on which the sheet, as it passes through, is printed first on one side and then on the other; also called perfecter, perfector. perfecting press1858 = perfecting machine n. perfecter1899 Printing. = perfecting machine n. at perfecting, n. compounds. Cf. perfector, n. 2. perfector1907 Printing. = perfecting machine n. at perfecting, n. compounds. Cf. perfecter, n. 2. |
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