The products are divided into three flowseries, seven specifications in total.
该产品分为三种流量系列，共有七种规格。
2
In order to undertake the hydraulic analysis of urban sanitary sewer networks, the stochastic simulation of the nodal flowseries is conducted in the paper.
为了进行城市污水管网系统的水力分析，对管网节点流量过程进行了随机模拟。
3
Another reason for me to start here is the logical flow of this three-part series.