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In this paper, a mining automatic drainage monitoring and control system based on Siemens PLC is designed according to the actual situation of the central pump house of some coal mine. The specific principle of the automatic drainage monitoring and control system is introduced. The flow chart of the main system control program is given. The algorithm implementation of the of instantaneous and accumulative...
This paper expatiates on the application of multimedia and network technology in improving teaching Quality of petroleum engineering, summarizes its characteristic and application predominance and brings forward the changes of teaching mode of petroleum engineering in multimedia network technology environment. At last, the recommendations of improving the teaching quality and enhance the technology...
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