The invention relates to a protective device combined by fabricated explosion-protection wall and turnover road needle, belonging to the structure engineering field.
本发明装配式防爆墙和翻转式路刺组合防护装置属于结构工程领域。
The invention relates to a protective device combined by fabricated explosion-protection wall and turnover road needle, belonging to the structure engineering field.
本发明装配式防爆墙和翻转式路刺组合防护装置属于结构工程领域。
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