1.The waste water COD was reduced. The reach standard emission was realized.
废水浓度降低且稳定,实现了达标排放。
2.The Necessity of Flood-Control Extension Works to Reach Standard in Song Hua Main River
松花江干流防洪工程达标扩建的必要性
3.Renovating of Fire Control to Reach Standard for Ethylene Tank Area
乙烯罐区消防达标整改