blast resistant wall是什么意思 blast resistant wall怎么读
blast resistant wall的相关资料
blast resistant wall的用法和样例
- But there was an oppressive atmosphere, and along the entire length of the street there was a high concrete blast wall between the pavement and the road.
但那里却有著一种压迫的气氛，高大的混凝土防爆墙沿著一整条街阻绝于人行道及马路间。
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