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单词 drop-press
释义

> as lemmas

drop-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.
extracted from drop-comb. form
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更新时间:2024/12/24 21:19:55