输电线路铁塔抗冰设计
Ice-Resistant Design of Transmission Line Towers
铁路选线设计平台
railway designing platform
公路路线设计规范
Specification of the highway route design
铁路线路
railway route
railway lines
rail track
Railway line
railway track
railroad line
Railway
high-speed railway
highway or railway horizontal alignment
铁路线路保护监控装置
integrated protection and control device for railway substation
电力架空线路设计
overhead power lines design
电子线路设计及测试技术
Electronic Design and Test
电子线路设计与测试技术
electronic circuit design & measurement technology