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dead center的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the position of a crank when it is in line with the connecting rod and not exerting torque
dead center的用法和樣例：
例句
用作名詞 (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，在活塞到達上死點前，火花便會發生，否則就不可能適時達到最高的壓力。
