The contactrail system of Songjiazhuang park station is composed of steel-aluminum contactrail and GRP guard shield.
宋家庄停车场接触轨系统采用钢铝复合接触轨和玻璃钢护罩。
2
This paper introduces the structural design, raw mater ial selection, manufacturing process, property test and quality control method for contactrail protective cover board for Tehran Metro project.
本文介绍了地铁接触轨防护罩的结构设计、原材料选择、制造工艺、性能检测、质量控制等。
3
When the auto enters the highway system, a retractable arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically.