spatial grid steel structure的用法和樣例：
例句
- When the concrete slabs carry loads relative displacement between the concrete slabs and the steel grids occur.
混凝土面板參與工作使混凝土面板與網(wǎng)架之間出現相對位移。 - How to design construction scaffolding is the key point in the maintenance construction of space grid structures.
在空間網(wǎng)架維護施工中，如何設計施工腳手架是工程的關(guān)鍵。
