knife-edges

英 ['naifedʒ]

美

n. 刀刃；锐利物；处于紧要关头；十分焦虑
knife-edge的复数

双语例句

• This thesis provides an approach of applying the computer-aided finite element analysis to optimize the designing machine-based knife-edges of food processor to increase the service-life of cutting tools.
  本文运用计算机有限元分析法，优化设计食品绞切机飞刀的廊形，以实现延长刀具寿命的目的。
• Two ends of the columns were supported with knife-edges and permitted to rotate around strong axes.
  柱两端采用单向刀口支座，允许钢柱绕强轴转动。