поршневе кільце, що складається з декількох частин
circumferentially compressible piston ring
face of piston ring
hammered piston ring
inside beveled piston ring
inverted beveled piston ring
compression piston ring
oil control piston ring
oil scraper piston ring
piston ring
gummed-up piston ring
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
life ring (ring buoy)
anti-freeze compound
chemical compound
compound (fortification)
military compound
antidim compound
anti-flash compound
antifouling compound
antifreezing compound
antiwelding compound
compound bearing
compound gear train
compound gearing
corrosion inhibitor compound
illuminating compound
extended (compound) projectile
volatile compound
carbon compound
volatile organic compound
foam compound
gas compound