rail component的意思|示意

The network planning of the urban rail transit is a sub-plan of the transport planning field, meanwhile, it is the important component of the comprehensive transport planning system.

城市轨道交通网络规划是城市交通规划领域的一个专项规划，同时也是综合交通规划体系的重要组成部分。

Steel rail is an important component of track structure, and is also the primary infrastructure of high speed railway.

钢轨是轨道结构的重要部件，是高速铁路重要的基础设施。

A novel two-component epoxy adhesive with high adhesive strength was developed to meet the bonding requirement of mounting plate of crane rail and steel beam in the workshop.

根据车间内钢梁上吊车轨道安装底板与钢梁粘接的具体要求，研制了一种中温固化双组分环氧胶粘剂。