国家大气污染防治计划重点通道Channel of National Air pollution Control plan±800kV晋北-南京特高压直流工程(2016年)无锡华能供货导线:7769.08 吨±800kV Lingzhou-Shaoxing UHV DC Project (2016)Wuxi Huaneng provided conductors: 7769.08 tons