br #thermal #power #thermalpower #electric #electricity #electrical #powergeneration #toshiba #turbine #overhauling #overhaul #shutdown #annualmaintenance  #engineer #engineering #technician #technology #technical #electrician #maintenance #mechanical #mechanic #steam #steamgenerator #boiler #steamboiler #engineer #gasfiredsteamboiler #waterboiler #watertube #solar #solarsystem #wind #windpower #gasturbine #gasfiredsteamboiler #geothermal #geothermalenergy #بجلی #سولر #ماحول #environment #operation #operator br