9月2日，工程技术人员在监测海底电缆敷设。当日，一根直径114毫米的海底电缆从山东蓬莱八仙渡海边下水，连接长岛和蓬莱的110千伏邱长Ⅱ线正式敷设，这是山东省长岛县与内陆电网的第二条通道，将给长岛供电实现双保险，标志着山东所有县市区将全部实现双回路供电。新华社记者 朱峥 摄     On September 2,，Engineering and technical personnel in monitoring cable laying。On that day，A single 114 mm diameter submarine cable from shandong penglai the eight immortals crossing the sea water，Connection long island and penglai 110 kv high long Ⅱ line formal laying，This is ChangDaoXian in shandong province and inland grid second channel，Will give the long island power supply to realize double insurance，Marks the shandong wing all will all realize double circuit power supply。Xinhua news agency reporters ZhuZheng perturbation

    9月2日，重达7700多公斤的首段海底电缆被牵引至陆地。新华社记者 朱峥 摄     On September 2,，Weighing more than 7700 kilograms of the first paragraph submarine cable is traction to the land。Xinhua news agency reporters ZhuZheng perturbation