合理成桥线型状态由设计纵断面决定。
Rational bridge design longitudinal linear decision by the state.
本文提出一种新的铁路纵断面优化设计方法。
In this paper, a new method of railway profile optimization design is presented.
自动化驼峰调车场的纵断面应根据采用的车辆速度控制系统方案进行设计。
The design of the automatic hump yard profile depends upon the system of speed control.
自动化驼峰调车场的纵断面应根据采用的车辆速度控制系统方案进行设计。
The design of the automatic hump yard profile depends upon the system of speed control.
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