原料为污水处理沉淀物，黄河淤泥，煤矸石、工业炉渣的一种或组合。
Raw material is sediment of wastewater treatment, namely sludge of the Yellow, one or combination of coal gangue and industrial slag.
原料为污水处理沉淀物，黄河淤泥，煤矸石、工业炉渣的一种或组合。
Raw material is sediment of wastewater treatment, namely sludge of the Yellow, one or combination of coal gangue and industrial slag.
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