urea - based NPK

• 尿基复合肥

urea - based NPK的用法和样例：

例句

1. The pilot test on a fluidized bed granulator for urea-based NPK production is presented.
   介绍利用流化床造粒机生产尿基复合肥的中间试验情况。
2. Urea based compound fertilizers made by spraying molten urea onto single or triple superphosphate granules can prevent hygroscopicity.
   在普钙和重钙颗粒上喷涂熔融尿液生产的尿基复合肥还能防止吸湿。