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结合我厂生产经营实际情况，讨论在现有生产流程上做适当改造，用硝酸磷肥和钾肥生产高浓度复合肥的各种方案的经济、技术可行性。
Combined with the actual situation of our factory production and management, we discuss the economic and technical feasibility of various schemes that make appropriate transformation in the existing production process and produce high concentration compound fertilizer with nitrophosphate and potash fertilizer.