protective structure

• 防护结构,防护建筑物

protective structure的用法和样例：

例句

1. The results show that the severest destroyed structure is the expansion cabin, and the inboard structures of the water cabin are of litter damage.
   在舱室爆炸载荷作用下，防护结构中以膨胀舱的受损程度最为严重，液舱往里结构受损程度较轻。