underframe

英

美

n.  底架（框）

复数：underframes　第三人称单数：underframes　

英英释义

noun

• the internal supporting structure that gives an artifact its shape
  1. the building has a steel skeleton
  Synonym:skeletonskeletal frameframe

双语例句

• The center sill of railway wagons underframe is the major component of bearing wagon, but also the major component of bearing traction during transport. Center sill quality directly affects the performance of wagon and traffic safety.
  铁路货车车体底架的中梁是车辆承载的主要部件，也是车辆在运输过程中承受牵引力的主要部件，中梁的质量直接影响到货车的使用性能和行车安全。
• Terms for railway vehicle parts; underframe, underframe for electric locomotives.
  有轨机动车部件的名称。底盘。电动机车的底盘。
• Thanks for allowance stress and displacement of the underframe, continuous structural optimization is made on it by means of the optimization functions of I-DEAS.
  由于大底架结构强度、刚度储备比较大，我们使用I-DEAS软件的Optimization模块对其进行了连续变量结构优化设计。
• The Finite Element Calculation on the Underframe Strength of Railway Tank Cars
  铁路罐车底架的有限元强度计算
• Finite element analysis for an articulated underframe of railway freight car body
  铰接式货车车体底架有限元分析
• Condition-based maintenance of locomotives Development of Tank Car without Underframe
  机车的状态修无底架罐车的发展
• Analysis of the underframe sinking of hydraulic support in fully mechanized mining face
  综采工作面液压支架底座扎底分析
• Design of Bending Scheme of Depressed Underframe of Depressed Car
  凹底平车凹底架折角方案设计研究
• The article makes a description of assembly spot welding processes of the center sill and underframe, and the assembling techniques for the locking device and the wooden floor as well. It is instructive to the manufacture of XN 17A flat cars.
  介绍了XN17A平车的中梁组焊工艺、底架组焊工艺、锁闭装置组装及木质地板组装工艺，对XN17A平车生产具有指导意义。
• Analysis of the Optimized Model Selection of Large Underframe on Schnabel Car Type D 38
  D（38）型钳夹车大底架结构优化选型分析