| 单词 | pinion leaf |
| 释义 | > as lemmaspinion leaf ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > parts of wheels > tooth coga1250 tooth?1523 sprocket1655 staff1659 leaf1675 wrong1688 round1731 wrist1864 whelp1875 wrist-pin1875 pinion leaf1881 1881 F. J. Britten Watch & Clockmakers' Handbk. (ed. 4) 132 The shoulder or beginning of the rounding of a wheel tooth should come into contact with the shoulder of a pinion leaf. < as lemmas |
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