The present invention is suitable for use in in-situ cast or pre-stressed reinforced concrete floor slab, roof, wall, foundation slab and hollow bridge.
适用于现浇钢筋砼或预应力钢筋砼的空心楼盖、屋盖、墙体、基础底板以及空腹桥梁使用。
The present invention is suitable for use in in-situ cast or pre-stressed reinforced concrete floor slab, roof, wall, foundation slab and hollow bridge, especially flat floor slab.
适用于现浇钢筋砼或预应力钢筋砼的楼盖、屋盖、墙体、基础底板以及桥梁使用，尤其适用于无梁楼盖使用。
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