- piston ring scrapes off excess oil from the cylinder walls
Англо-русский словарь по машиностроению. 2014.
Англо-русский словарь по машиностроению. 2014.
oil ring — The lowermost piston ring that scrapes off excess oil from the cylinder walls and returns it to the oil pan via vents in the ring and piston. The oil ring consists of up to three separate pieces. The two outside pieces are thin rings (rails), and … Dictionary of automotive terms
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium