In the light of the several common partial control methods in closed water cyclesystem, this paper analyzes and compares the hydraulic stability of the controlled part.
针对目前闭式水循环系统的几种常见局部控制方式，进行了被控部分水力稳定性的对比分析。
2
By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closedcycle of the controlsystem.
通过砷酸生产中含硫尾气治理实例，介绍治理系统的预处理、 脱硫及废水封闭循环。
3
The experimental analysis of semi-closedcycle numerical controlsystem driven by direct current servomotor shows that it is more precise than the traditional calculation result.