单词 | drop-press |
释义 | > as lemmasdrop-press drop-press n. Brit. /ˈdrɒpprɛs/ , U.S. /ˈdrɑpˌprɛs/ ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > stamping machine or press coining press1688 punching press1828 stamp1839 stamping-machine1839 punch press1853 stamping-press1858 drop-hammer1864 drop-press1864 1864 Webster's Amer. Dict. Eng. Lang. Drop-press, a machine for embossing, punching, etc., consisting of a weight guided vertically, to be raised by a cord and pulley worked by the foot, and to drop on an anvil; called also drop-hammer, or simply a drop. < as lemmas |
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