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

• Reason analysis of cracking in DPU-30 locomotive underframe and its improvement
  DPU-30型机车底架裂纹和改进的分析研究
• The small underframe structure is the main load-bearing body in tare special car.
  钻井架，未安在载货汽车上小底架是特种车辆中的主要承载部件。
• 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 impacts of transverse and longitudinal shrinkage of welding seam on underframe positioning.
  以及焊缝横向、纵向收缩对底架定位的影响。
• Analysis of assembly welding techniques for center sill and underframe of the 18.4 m container flat wagon
  18.4m集装箱平车中梁、底架组焊工艺分析
• Development of Tank Car without Underframe
  无底架罐车的发展
• Structural design of electric locomotive car body underframe
  电力机车车体底架结构设计
• Early diesel loco often is designed as lower power and running speed with stronger underframe strength, but as higher diesel power and running speed is needed, advanced weight-lighten requirements was raised up.
  早期内燃机车功率小、运用速度较低，车体底架强度设计得很大。随着机车功率的加大和运用速度的提高，对机车车体轻量化提出了较高的要求。
• 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
• 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。