Pha Lai thermal power plant in 2010dtleng2019-08-12T08:50:52+07:00 Pha Lai thermal power plant in 2010
Overhaul of Pha Lai thermal power plant in 2011dtleng2019-08-12T08:53:14+07:00 Overhaul of Pha Lai thermal power plant in 2011
