The experience in powerservices of the system shows that this system is efficient, economical, reliable and easy to use.
供电局供电管理的应用实践表明，该系统具有高效、经济、实用可靠、使用方便等特点。
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Only last week, 74 energy workers were arrested after extensive damage was done to the Paris offices of powerservices groups ErDF and GrDF during a protest over pay.
Demand Side Management can be used to enhance electricity efficiency of the terminal, reduce or postpone investments for units and improve the quality of powerservices.