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１９９７年下半年，我公司根据市场情况恢复了硝酸磷肥双系统生产，取得了较好的经济效益。但由于全国化肥市场转入疲软，产品开始销售不畅，淡季出现积压，用户对产品结块问题反映日益强烈，影响产品的生产与销售，必须予以解决。１产品结块的原因 产品结块是由于颗粒内部的少
In the second half of 1997, our company resumed the dual system production of nitrophosphate according to the market conditions and achieved good economic benefits. However, due to the weakening of the national fertilizer market, the products started to sell poorly and the backlog appeared in the off-season. As users increasingly reflected the problem of product agglomeration, the production and sales of products had to be solved. 1 product caking product caking is due to fewer particles inside