| 单词 | dead center |
| 释义 | dead center —dead-center, adj. Mach. 1. Also called dead point. (in a reciprocating engine) either of two positions at which the crank cannot be turned by the connecting rod, occurring at each end of a stroke when the crank and connecting rod are in the same line. 2. See under center (def. 19a). [1870-75] |
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