routine roof covering structure great majority are that the armoured concrete shows the dyadic flat ao yu device roof covering.
常规屋面结构大多数为钢筋混凝土现浇或装置式的平屋面。
dtu 40-11. building works. private contracts. roof covering made of slates. part 2 : special clauses.
建筑工程。专门合同。石板屋顶。第2部分:特别条款。
first, as the structure begins to sway, the heavy-tiled roof covering the extended eaves of each storey acts like the long pole with weights on the ends that a tightrope walker uses to steady himself.