| 单词 | chain-wheel |
| 释义 | > as lemmaschain-wheel chain-wheel n. (a) a wheel used with a chain for the transmission of power; (b) a machine for utilizing water-power, which is an inversion of the chain-pump, the descending water pressing upon the plates or buckets and so driving the machinery. 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 1845 Athenæum 1 Feb. 118 The enormous chain and chain-wheel for driving the screw. < as lemmas |
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