使变颗粒状( prill的现在分词 );
This paper investigated the prilling, packing, storage and transportation of 6 large scale chemical fertilizer plants.
调查与测定了6个大化肥厂造粒和储运包装的运行情况.
The corrosion prevention s of urea prilling towers have inner corrosion and outer corrosion.
尿素造粒塔的腐蚀有内部腐蚀和外部腐蚀.
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