cloud chamber expansion chamber

aperture of oil chamber

brake cooling oil chamber

correlation of oil-oil

Croton oil (Oil of tiglii)

double-chamber oil quenching-gas cooling furnace

oil chamber

oil-oil correlation

parking brake oil chamber

parking brake release oil chamber

pilot oil chamber

pressure oil chamber

retarder oil chamber

secondary brake release oil chamber

service brake oil chamber

Society of Automotive Engineer (SAE)oil oil

spool spring chamber oil

triple chamber oil quenching furnace

Expansion chamber