| 单词 | rag engine |
| 释义 | > as lemmasrag engine rag engine n. Papermaking (now historical) a machine for reducing rags to pulp. ΘΚΠ society > occupation and work > equipment > paper-making equipment > [noun] > for pulping beater1825 beating-engine1825 rag engine1825 stuff engine1839 poacher1866 poaching engine1870 breaking-enginea1877 Hollander1878 breaker1880 kollergang1890 pulp stone1892 1825 London Jrnl. Arts & Sci. 10 128 The material is again washed..when it is considered fit to be introduced to the ordinary rag-engine, employed in making paper. 1853 A. Ure Dict. Arts (ed. 4) II. 346 The improvements in paper making, for which T. W. Wigley..obtained a patent in 1842, relate to the rag engine. 2001 Jrnl. Amer. Inst. Conservation 40 154/2 One of the great technical innovations in the late 17th century is the Hollander beater or rag engine. < as lemmas |
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