The U type Concrete Block is laid in the channel to prevent seepage of water.
型砌块是用来防止渠道渗漏而铺设在渠道中的砼砌块。
Study has been made on producing concrete hollow block using steel slag.
对用钢渣生产混凝土空心砌块进行了研究。
Compared with traditional brick, concrete hollow block has many advantages.
与传统粘土砖相比较，混凝土小型空心砌块具有许多优势。
The wall block is suitable for producing a wall concrete solid or hollow block.
适宜生产墙体混凝土实心或空心砌块中应用。
The wall block is suitable for producing a wall concrete solid or hollow block.
适宜生产墙体混凝土实心或空心砌块中应用。
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