Intensivefiltration can achieve the technology target of removing ammonia-nitrogen to some extent, and it is enforceable for the technology transformation of drinking water plant.
强化过滤可以在一定程度上实现生化去除氨氮的工艺目标,而且用于现有水厂工艺升级改造具有可实施性。
2
This makes the intensive study of the horizontal well filtration theory of the low permeability gas reservoir and the accurately grasp of the production performance become essential.