( n. )
A lining within the cylinder, in which the piston works and between which and the outer shell of the cylinder a space is left to form a steam jacket.
( n. )
A lining within the cylinder, in which the piston works and between which and the outer shell of the cylinder a space is left to form a steam jacket.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012