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1. Application of optical basicity to metallurgical slags was discussed. 讨论了光学碱度在冶金渣中的应用。 来自互联网 2. Modification of desiliconized slags slow-release silicon-fertilizer is a typical complicated technology with multiple processes and factors. 脱硅渣改性制取长效硅钾肥工艺是一个比较典型的多工序、多因素的复杂工艺。 来自互联网 |