The contact rail system of Songjiazhuang park station is composed of steel-aluminum contact rail 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。
To solve this problem, a T-shaped rail falling guard device was developed by Henan Transmission and Distribution Construction Co.
针对这种情况，河南送变电建设公司研制出一种T型轨道式攀登坠落保护装置。
In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.
模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。
End product staircase, staircase column, stainless steel guard rail, staircase fitting, stair rails, front door handle and hardware fitting.
成品楼梯，楼梯扶手，楼梯立柱，不锈钢护栏，楼梯配件，大门拉手及五金件。
End product staircase, staircase column, stainless steel guard rail, staircase fitting, stair rails, front door handle and hardware fitting.
成品楼梯，楼梯扶手，楼梯立柱，不锈钢护栏，楼梯配件，大门拉手及五金件。
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