May carry 50 person of double-decked elevators and each second 7 meter high-speeds elevator only has for the present domestic institute.
可载50人的双层电梯和每秒7米的高速电梯为目前国内所仅有。
2
In view of this project is the heavy steel structure, picks the double-decked trellis type rigidity support plan to the workshop, the unit area saves about 10% with the steel quantity.
针对本工程为重型钢结构，对厂房采双层格构式刚性支撑方案，单位面积用钢量节省10%左右。
3
For greater benefit, the railway freight requires operation of double-decked container trains, making the clearance under the railway overpass insufficient.