... 煤渣固结砖 breeze fixing brick 煤渣砖 coal slag brick 美国式沉箱 American caisson ...
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It was indicated that using carbide slag and coal ash to produce cement and brick was the best way for the utilization of industrial waste slags.
指出利用电石渣和粉煤灰生产水泥和制砖是处理工业废渣的最好途径。
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