1) old railway line
铁路老线位
2) railway line
铁路线路
1.
Computer aided design of railway line;
铁路线路的计算机辅助设计
2.
Implementation technique of integrated interactive design of plane, vertical-section and transect of railway line;
铁路线路平纵横集成交互设计的实现
3.
Explosion on railway line is the basis of the reflection of its cause,process and result.
铁路线路爆炸是反映铁路线路爆炸发生原因、过程和结果的物质基础。
3) railway location
铁路选线
1.
By analyzing the features of knowledge structure in railway location, this paper sets up a layer model.
在分析铁路选线领域知识特点的基础上 ,建立了铁路选线多方案综合评价模型 ,阐述了评价铁路选线方案优劣的综合评优方法 ,即带偏好信息的设计方案多目标灰色关联度决策方法 ;提出了根据线路方案设计信息直接获取铁路选线方案的评价指标信息和自下而上逐层构造决策矩阵并进行多目标综合评价的思想。
2.
As an important part of virtual environment railway location design system, railway location engineering database management system is base of storing information and tool of dealing with information.
“铁路选线工程数据库管理系统”作为“虚拟环境铁路选线设计系统”的一个子系统,既是它的信息储存基地,又是它的信息处理工具。
3.
To develop an inference engine that can be reused in an intelligent railway location system and directly utilize factual knowledge in software engineering,a proposing-testing generic inference model was put forward.
为开发可直接利用软件工程中事实知识并能在智能铁路选线系统中重用的推理机,提出并实现了提案-验证通用推理模型。
6) Railway curve
铁路曲线
1.
By utilizing the difference between curve s arc and chord,a series of more convenient and easily rememberable calculating formulas for railway curves are derived.
本文利用曲线的弧弦差推导出一系列比较简便、易记的铁路曲线计算公式 ,不需三角函数表及各种铁路曲线表 ,仅以简单的运算即可求得常用的各种曲线要素。
2.
The paper describes the functions and the mathematical principle of the synthetical program for railway curve lining optimization calculation.
阐述了铁路曲线拨正优化计算综合程序的功能和数学原理。
补充资料：起老线
起老线 苏绣术语。用滚针按花样轮廓线绣一圈，后将此线绣没，使轮廓微微突起。传统称为“起老线”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条