dead center

漢語翻譯

英文解釋：

名詞 dead center:

1. the position of a crank when it is in line with the connecting rod and not exerting torque
   同義詞：dead centre

例句：

1. The dead center, being a stationary bearing point, must be lubricated.
   由於是固定的支承點，死頂尖必須潤滑。