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单词 dead-center
释义

WordReference Random House Unabridged Dictionary of American English © 2024
dead center, [Mach.]
  1. Mechanical EngineeringAlso 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. Mechanical EngineeringSee under center (def. 19a).
  • 1870–75
dead-center, adj. 

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