“脱氟”造句

阐述了饲料脱氟磷酸三钙的作用及发展必要性、内外生产技术现状.
The action and development necessity of the feed defluorinated tricalcium phosphate were expounded.

介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素.
The mechanisms and some affect factors for chemical disposal defluorination of wet - process phosphoric acid were introduced.

• #脱氟