direct iron reduction process 直接铁还原过程
iron bath melting reduction process 铁浴熔融还原法
iron bath smelting reduction process 铁浴熔融还原法
fluid iron-ore direct reduction process 铁矿流化直接还原法
The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。
The process of iron oxidation and reduction is an important characteristic of paddy slurry.
铁的氧化还原过程是水稻土的重要特征之一。
The process of iron reduction by the microorganism has an important significance in the soil environmental chemistry of paddy slurry.
水稻土中铁的微生物还原过程在土壤环境化学方面具有特殊的意义。
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