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今天我们在这里召开重有色金属冶炼企业污水处理现场经验交流会。目的是深入贯彻落实党中央、国务院关于加强节能减排工作精神,进一步推动有色重冶炼企业节能减
Today we held a heavy metal smelting enterprises sewage treatment field experience exchange meeting. The purpose is to thoroughly implement the Party Central Committee and State Council on strengthening the work spirit of energy-saving emission reduction, and further promote non-ferrous metal smelting enterprises energy saving