dead center

汉语翻译

英语解释：

名词 dead center:

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

例句：

1. The dead center, being a stationary bearing point, must be lubricated.
   由于是固定的支承点，死顶尖必须润滑。