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dead center的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
the position of a crank when it is in line with the connecting rod and not exerting torque
dead center的用法和样例：
例句
用作名词 (n.)
- The spark is therefore timed to occur before the piston reaches top dead center, otherwise maximum pressure would not be reached in time.
因而，在活塞到达上死点前，火花便会发生，否则就不可能适时达到最高的压力。
