另一方面，介绍了工艺流程的改进，大幅度提高了效率和合格率。
On the other hand, this paper introduces the improvements of production process which greatly improve efficiency and qualified rate.
熔融造粒法具有简化工艺流程、降低能耗和生产成本的特点，生产的硝基复合肥产品合格率高。
Nitro-compound fertilizer produced by melt prilling method, which had the characteristics of simple process, low energy consumption and low production cost, had high quality.
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