railway clearance

常见例句

The essay introduces the data module, data flow and realized function of comprehensive management system of railway clearance.
介绍铁路限界综合管理信息系统的数据模块、数据流程、实现功能等内容。
For greater benefit , the railway freight requires operation of double-decked container trains , making the clearance under the railway overpass insufficient .
为了提升效益，铁路货运需要开行双层集装箱列车，而上跨铁路立交桥桥下净空不足。
Worldwide sea & air & railway cargo transportation, FCL/FCL , warehousing and storage, trucking, customs clearance, shipping agent, and international trade services.
世界各地海运空运铁运货物运输散货整柜仓储拖柜报关国际贸易为辅的综合型货运企业。