dead-centre

英['deds'entər] 美['deds'entər]
  • n.死点;死顶尖
  • dead adj.死的;不起作用的;无趣的;筋疲力尽的;麻木的;完全的;无效的;沉闷的;(指球)界外的adv.完全地;直接地;突然地
  • mortgage n.按揭;抵押;抵押贷款vt.抵押
名词 dead centre:
  1. the position of a crank when it is in line with the connecting rod and not exerting torque

    用作名词 (n.)
    1. 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。
    2. 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。