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一九九四年七月,乐山轧辊厂积极与科研单位合作,在锻造加热炉上采用“高效节能消烟最佳组合燃煤炉窑”新技术获得成功,彻底改变了该厂长达24年烟熏火烤的生产
In July 1994, Leshan Roller Mill Co., Ltd. actively cooperated with scientific research institutes to achieve success in the forging furnace by adopting the new technology of “high efficiency and energy-saving smoke-combusting coal-fired furnace” and completely changed the plant’s long- 24-year smoked fire roasted production