因此，热网的优化规划具有重要的社会效益，是城市供热行业亟待解决的研究课题。
So, optimizing and planning the hot network has important social benefits . It is a subject for research urgently to be solved of urban heating trade.
SCADA系统在电力、石油化工、城市供水、供热、供气等行业得到了广泛的应用。
SCADA System in the power, oil and chemicals, water, heating, gas and other industries have been widely applied.
本蝶阀用于冶金、矿山、水泥、石化、电力，城市供热等行业的高温流体管路上作为截断和调节流量的最佳设备。
For use with the high temperature pipeline in metallurgy, mine, cement, petrochemical industry and power plant etc. as shutting off and regulating equipment.
城市供水、供气、供热、公共交通、污水处理、垃圾处理等行业，依法实施特许经营的，适用本办法。
The present Measures shall be applicable to the implementation of franchising according to law of water supply, gas feed, heating, public traffic, sewage disposal, and the relevant industries.
城市供水、供气、供热、公共交通、污水处理、垃圾处理等行业，依法实施特许经营的，适用本办法。
The present Measures shall be applicable to the implementation of franchising according to law of water supply, gas feed, heating, public traffic, sewage disposal, and the relevant industries.
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