Its manufacturing technological process and quality index were given. At the same time, its stability and production cost were also evaluated.
给出生产工艺过程和质量指标，评价了该液肥的稳定性，估算了它的生产成本。
Its manufacturing technological process and quality index were given. At the same time, its stability and production cost were also evaluated.
给出生产工艺过程和质量指标，评价了该液肥的稳定性，估算了它的生产成本。
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