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对 GB1 0 2 0 5- 88磷酸一铵、磷酸二铵 (粒状 )国家标准和 GB1 50 63- 94复混肥料国家标准中的有关规定提出具体修改建议 ,并阐述其理由。
Proposed amendments to GB1 0 2 0 5-88 monoammonium phosphate, diammonium phosphate (granular) national standards and GB150 63-94 compound fertilizer national standards, and explain the reasons.