efficiency of power dissipation
Efficiency of Power Failure
Efficiency of Power Plant
efficiency of power supply
Efficiency of power unit
means of power of distance
power efficiency of oxygen supply
the sum of power of natural number
transmission efficiency of power cable
output power of semiconductor
efficiency of semiconductor
3D measurement of external nose
abnormalities of external and middle ear
Abscess of external ear
Acquired stenosis of external ear canal
adduction of external file
angle of external friction
anterior superior spine of external auditory meatus