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阐述了磷铵成品颜色发生变化的机理和影响磷铵产品颜色的主要因素,以及为防止产品褪色应采取的措施。
The mechanism of the change of the color of the ammonium phosphate finished product and the main factors affecting the color of the ammonium phosphate product are described, and the measures to be taken to prevent the discoloration of the product.