repair work on a disassembled turbine at an energy power generation station's turbine shop. concept

repair work disassembled turbine energy power generation station 039 shop maintenance machinery equipment industrial engineering technician tools components replacement overhaul assembly installation testing troubleshooting calibration welding fabrication machining refurbishment refitting bearings seals gaskets rotors stators blades shafts couplings lubrication system cooling electrical aigenerated station#39aph39#s concept repairs industry stationary workshop stations