The picture shows the officers and men of an artillery regiment stationed in Yunnan Province, which has been praised as the "Wumeng Iron Army", are working hard in the frontline of restoring power transmission line on a sector between Dafang and western Guizhou of the West-East electricity transmission project on February 19.

　　By Li Jing

　　(Feb 20, PLA Daily)                                                  Editor: Dong Zhaohui