| 单词 | pulp engine |
| 释义 | > as lemmaspulp engine pulp engine n. ΚΠ 1856 Sci. Amer. 11 Oct. 38/1 After this the pulp is made into sheets, by passing it through rollers from the pulp engine. 1925 Clearfield (Pa.) Progress 3 Apr. 9/2 Until 1756, when the pulp engine was introduced into America from Holland the rags continued to be beaten into pulp by hand. 1957 A. D. Pierce Iron in Pines (1966) 79 Machinery [listed in a survey of 1877]..included..six bleaching tubs, five pulp engines, [etc.]. < as lemmas |
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