| 单词 | roughing filter |
| 释义 | > as lemmasroughing filter C1. attributive (in sense 1), esp. in the names of tools and implements, as roughing filter, roughing gouge, roughing lathe, roughing machine, etc. ΚΠ 1806 Repertory Arts, Manuf., & Agric. 8 202 The wheel and lathe is then put in motion, and the roughing tool L pushed along the slides EF, gouging the pole as it goes. 1839 A. Ure Dict. Arts 706 The shingling mill..consists of two sets of grooved cylinders, the first being called puddling rolls or roughing rolls. 1851 Jrnl. Royal Agric. Soc. 12 ii. 412 He..‘chaffs’ or ‘roughs’ the corn once over with a roughing-machine. 1873 J. Richards Operator's Handbk. 163 A roughing gouge, to reduce the piece so that it will fit the rest. 1910 Daily Chron. 15 Jan. 7/2 The cause of the fire was the fusing of an electric motor in the ‘roughing’ shop [of an opticians' factory]. 1960 McGraw-Hill Encycl. Sci. & Technol. XIV. 543/1 The scrub or roughing plane..has heavy, rounded blades making it suitable for cleaning up rough boards. 2005 Woodworker May 57/1 I used my roughing gouge to perform this operation. < as lemmas |
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