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| English | Chinese |
| iron and steel industry Sector of the metallurgical industry dealing with the production of cast iron, steel and iron alloys. Emissions from these industries tend to settle quickly from the atmosphere and can lead to rising concentrations in the soil. The main raw material input to the production process is iron ore. Also recycled scrap is used | 钢铁工业 (涉及铸铁、炼钢和铁合金行业的生产的冶金工业领域。这些行业中排放的废弃物往往迅速进入大气，并可能导致土壤溶液浓度上升。投入到生产过程的主要原料是铁矿石，另外也使用回收的废料。) |
| steel industry Industry that deals with the processing of iron | 钢铁行业 (涉及铁处理的产业。) |