Presents the selection and calculation method and quantitydetermination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
介绍了循环水泵的选择计算方法,循环水泵台数的确定原则,以及水泵并联运行的特点。
2
Athouth early stage malignant tumor differs from middle and late in quantity, the determination of the value of electrophysiological balance in static state is difficult to find early malignant tumor.
The treatment technique of Matigou Mine well water, selection of Coaqulant agent, determination of quantity, selection of equipment and analysis of expense are introduced.