In this paper, the composition and control principle of the automation control system of main drainage pump used in coal mine are introduced.
介绍了一种矿井中央泵房主排水自动化控制系统的组成和控制原理。
2
The scale, object, scheme and composition etc. of the computer integrated monitoring and control system for drainage located in New jiangwan City are introduced.
介绍了新江湾城水系计算机集中监控系统的建设规模、建设目标和监控系统的方案及组成等。
3
The paper introduces the originate of the cellulase, composition, and the effect on drainage character of the recycled cellulose.