The results of the study show that it is feasible to use lead refinery slag as mass-substitute for cement in consolidated filling.
研究结果表明炼铅炉渣可大量替代水泥进行胶结充填。
The results of the study show that it is feasible to use lead refinery slag as mass-substitute for cement in consolidated filling.
研究结果表明炼铅炉渣可大量替代水泥进行胶结充填。
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