main-rail的意思|示意

The other is an existing coal mine, Tavan Tolgoi, to which new capacity has been added, including road and rail links to its main customer, China (surprise, surprise).

另一个是现存的煤矿塔万陶勒盖，它新添加连接蒙古和中国的公路和铁路线路，中国是蒙古主要的业务往来国。

Journey times between London and other cities will fall; a capacity shortfall on one of the main north-south rail routes will be avoided.

来往于伦敦和这条线上其他城市间的旅程时间将会缩短；南北铁路线主线之一的线路运营能力不足问题也将避免。

To demolish the key bridges, freight yards, and main rail arteries of france would inevitably result in casualties among the french population .

破坏法国重要桥梁、飞机场、及主要铁道干线，势必伤害法国人民。

The guide rail, which ACTS as the main source exciting lateral vibration of cabin, is a key part of an elevator.

导轨作为电梯的导向部件是电梯的重要组成部件，是使轿厢产生水平振动的主要激励源。

Described are the design of the technical scheme of electric transmission system for urban rail cars from such aspects as main circuit design, traction and braking design.

从主电路设计和牵引、制动设计几方面介绍了城轨车电传动系统的技术方案设计。

Zhang Yang Road Station is the first parallel interchange hub in Shanghai rail transit. The paper introduces the main technologies in the construction of Zhang Yang Road Station.

张杨路车站是目前轨道交通建设中第一个平行换乘枢纽车站，对该车站的主要施工技术进行了说明，供以后类似工程施工参考。