In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
在相同的酸消解体系下，酸加入顺序对土壤样品中重金属元素测定有一定的影响，特别是对铬的测定影响较大。
The paper gives an account of the application of an automatic control system for adding acid to an ash water yard in the power plant of the Anqing Petrochemical Factory.
本文介绍了自动加酸控制系统在安庆石化热电厂灰场排水中的应用。
The paper gives an account of the application of an automatic control system for adding acid to an ash water yard in the power plant of the Anqing Petrochemical Factory.
本文介绍了自动加酸控制系统在安庆石化热电厂灰场排水中的应用。
应用推荐