blast wall

• 防爆墙

blast wall的用法和样例：

例句

1. 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。