Methodofaddition and degree of neutralization of DMPA were determined.
确定了DMPA的添加工艺及中和度。
2
This article details its methodof preparation, its function in coagulation, its methodofaddition, as well as its effect in comparison with ordinary ferrous sulphate treatment.
混凝作用和投加方法以及与硫酸亚铁混凝剂在生产运行中的对比效果。
3
You can fix this method, too, with the additionof some code to handle users and roles.