Auto., Mach.
an arbitrary scale for lubricating oils that indicates the extent of variation in viscosity with variation of temperature.
[ 1935-40 ]
Auto., Mach.
an arbitrary scale for lubricating oils that indicates the extent of variation in viscosity with variation of temperature.
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012