( n. )
Any device for causing material to move steadily from one part of a machine to another, as an apron in a carding machine, or an inner spiral in a grain screen.
( n. )
Any device for causing material to move steadily from one part of a machine to another, as an apron in a carding machine, or an inner spiral in a grain screen.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012