The article focused on a new type of wall construction materials of buildings to reduce the use of self-improvement in the economy, such as the important.

文章主要探讨了新型墙体建筑材料的使用对减轻建筑物自重提高建筑经济性等方面的重要作用。

youdao

This is the feedback of the seepage cutting concrete wall construction materials after masonry drills boring and casting underwater in the conditions of Quaternary geology.

这是第四纪地质条件下经冲击钻造孔并进行水下浇筑混凝土防渗墙工程资料的反馈。

youdao

The imaginary part is some construction space, such as the filler wall, railing, balcony, build parts, materials with hollow aluminum plate, various combination of the pattern is nine star.

虚的部分是一些建筑分隔，比如填充墙、栏杆、阳台、加建部分，材料用的是镂空铝板，其纹样就是九角星的多样组合。

youdao