单词 | reducing box |
释义 | > as lemmasreducing box reducing box n. ΚΠ 1894 Labour Commission Gloss. Reducing boxes, the machines in which the operation before roving is performed by female labour. 1930 U.S. Patent 1,772,625 1/1 A further object of this invention is to provide a reducing box having a plurality of weakening and slotted lines positioned thereon. 2003 U.S. Patent US/2003/0094331 A1 2/2 Internally, the descent apparatus..has a reducing box..that fulfils the function of reducing the torque of the pinion. < as lemmas |
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