... sand cinder concrete 砂炉渣混凝土 cinder concrete block 焦渣混凝土砌块 cinder concrete lintel 焦渣混凝土过梁 ...
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Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
通过实验室试验和工业性试制，对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
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