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简介:有专家不锈钢碳素钢复合管指出,我国火电、钢铁、建材、化工和石油炼化五大行业的污染排放量占全国工业总排放量的90%左右,而前3项都与煤炭消耗密切相关。今年两会上,许多代表、委员把目光聚焦在煤炭和其他钢铁原料行业延伸产业链转型发展,加强生态环境
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