| 单词 | tooth-wheel |
| 释义 | > as lemmastooth-wheel tooth-wheel n. a wheel with teeth, a toothed wheel, cog-wheel. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear cog-wheel1416 main wheel1678 spur-wheel1731 rack wheel1772 spur gear1808 gear1829 gearing1833 spur gearing1844 pitch wheel1854 tooth-wheel1862 gear-wheel1874 maintaining wheel1874 cog1883 1862 Internat. Exhib.: Illustr. Catal. Industr. Dept. II. xii. 2/2 A series of shaftings and tooth-wheels. < as lemmas |
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