| 单词 | trammel-wheel |
| 释义 | > as lemmastrammel-wheel trammel-wheel n. a mechanical device for converting rotary into reciprocal motion, consisting of a wheel with grooves crossing each other, in which slide projections attached to a connecting-rod, so that the rod makes two up-and-down motions for each revolution of the wheel; also a modification of this. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear > used with chain fusee1622 rag wheel1656 fuse1674 rag1705 sprocket wheel1765 chain-wheel1845 chain geara1877 trammel-wheel1877 1877 E. H. Knight Pract. Dict. Mech. Trammel-wheel. < as lemmas |
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