structural damage 结构损伤
The school needs major structural repairs. 这所学校需要在建筑结构方面进行重大修补。
structural timber 建筑用木材
Structural changes were needed in the steel industry. 钢铁工业需要进行结构性改变。
Is the building structurally sound? 这幢建筑的结构完好吗?
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