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来源:雅诚德英语网
The performance and applying effect of the gelled material from the water quenching slag for backfilling are described.
介绍用于充填采矿的高性能水淬渣胶凝材料的性能及使用效果。
The performance and applying effect of the gelled material from the water quenching slag for backfilling are described.
介绍用于充填采矿的高性能水淬渣胶凝材料的性能及使用效果。