A series of angular teeth on the edge of a bar, the rim of a wheel, etc., into which a cog, tooth, pawl or similar part may engage, typically in…
| 单词 | θ214397 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > parts of wheels > tooth > series or set of (3) ratchet1659 A series of angular teeth on the edge of a bar, the rim of a wheel, etc., into which a cog, tooth, pawl or similar part may engage, typically in… cog1712 Short for. The series of cogs round a wheel (obsolete). ratch1721 = ratchet, n.2 2. |
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