www.Fisher.com Fisher r Sliding -Stem Valve Selection Guide Typical Fisher Sliding-Stem Control Valves W8861 W7957-2 easy -e?GX TBX STEAM CONDITIONING VALVE X0165 A broad range of Fisher valves, sizes, and materials is offered – fromNPS1/2 for general service to NPS20 and larger for demanding high -pressure steam, hydrocarbon, and noise services. FIELDVUE? digital valve controllers offer digital c

国家发展和改革委员会能源研究所日前在京举办节能实践案例发布会，重点介绍了“圳瀚（世明）LED照明节能技术路灯的应用”实践案例、路灯市场的现状与未来发展趋势、LED照明的节能潜力等，国家发改委、科技部、建设部等相关领导与专家出席了本次会议。