'Most of the world's electriic power comes from steam turning the wheels of this type of machine'
turbine
STEAM: Most of the worlds electriic power comes from steam turning the wheels of this type of machine
Most of the world's electriic power comes from steam turning the wheels of this type of machine
Most of the world's electriic power comes from steam turning the wheels of this type of machine
STEAM
turbine
STEAM