Humate Compound Phosphate Fertilizer 腐殖酸磷肥
Phosphate & Compound Fertilizer 磷肥与复肥 ; 吴佩芝先生生平简介 ; 介绍一种绿色食品专用肥
Ammonium potassium phosphate compound fertilizer 磷铵钾复合肥
compound bio-fertilizer of phosphate 生物复合磷肥
phosphate & compound fertilizer industry 磷复肥行业
phosphate compound fertilizer production 磷复肥生产
Introduced are some problems concerning the design of compound phosphate fertilizer thick liquid pump in the light of its structure, hydraulic design, and sealing.
从结构型式、水力设计、密封型式等方面论述了磷复肥料浆泵设计的有关问题。
The waste residue discharged from the production of compound phosphate fertilizer occupies large area of land and pollutes surrounding environment, which causes environmental problems hard to control.
磷复肥生产排放的磷石膏废渣堆存占地，污染环境，已成为亟待解决的难题。
The comprehensive utilization of the by product phosphogypsum from the wet process phosphoric acid plant is an issue of common concern for the high nutrition compound phosphate fertilizer enterprises.
湿法磷酸装置副产磷石膏的综合利用是高浓度磷复肥企业共同关心的问题。
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