| 单词 | screw wheel |
| 释义 | > as lemmasscrew wheel screw wheel n. the cog wheel in a worm gear; cf. screw gear n. (a). ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear > with endless screw screw gear1799 screw wheel1825 1825 ‘J. Nicholson’ Operative Mechanic 428 The screw-wheel to act in the worm. 1901 Brit. Med. Jrnl. 21 Sept. 774/2 It consists of one pair of spur wheels and a pair of screw wheels, which transmit movement to the upright spindle through a smaller wheel. 2010 U.S. Patent Applic. 2010/0319475 A1 2/2 The screw pinion is disposed in a gear housing and engages a screw wheel. < as lemmas |
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