| 单词 | core-wheel |
| 释义 | > as lemmascore-wheel core-wheel n. a mortise wheel in which the recesses for cogs are made by placing cores in the mould in which it is cast. Π 1884 E. H. Knight Dict. Mech. Suppl. Core Wheel, a wheel with recesses which answer as the interspaces of cogs, or into which wooden cogs may be driven. < as lemmas |
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