Рет қаралды 4,199
SEAL OIL SYSTEM| BASIC INFORMATION| WHY IS IT USED|FLAMMABILITY LIMIT OF H2 GAS| WHY H2 GAS IS USED|
#training #learning #learn #educationalvideo #educational #youtube #youtubevideos #ntpc#dvc #viral #viralvideo #turbine #powerplant #nptel