5月5日，国家电网福建省送变电工程公司施工人员在敷设地下高压电缆。5月6日，福建省目前最深最长的一条220千伏地下隧道高压电缆工程在福州完成敷设，将于5月20日投入运行。 这条地下电缆隧道最深离地面18米，隧道高3.2米，长5.843公里， 总投资为5亿元。新华社记者 张国俊 摄     On May 5,,State grid company of electricity transmission &transformation facilities of fujian province construction personnel in the laying of underground high voltage cable.On May 6,,Fujian province is currently the most longest a 220 kv high voltage cable to the underground tunnel project in fuzhou to complete the installation,Will be put into operation on May 20. The deepest underground cable tunnel 18 meters off the ground,Tunnel is 3.2 meters tall,5.843 kilometers long, A total investment of 500 million yuan.The xinhua news agency reporters Zhang Guojun perturbation

    5月5日，国家电网福建省送变电工程公司施工人员在敷设地下高压电缆。新华社记者 张国俊 摄     On May 5,,State grid company of electricity transmission &transformation facilities of fujian province construction personnel in the laying of underground high voltage cable.The xinhua news agency reporters Zhang Guojun perturbation