positive crankcase ventilation
noun Automotive.
a means of reducing air pollution by directing the fumes from the crankcase of an engine into the intake manifold, so that they will be channeled into the cylinders and burned. Abbreviation: PCV
Words nearby positive crankcase ventilation
positive,
positive accommodation,
positive caster,
positive column,
positive convergence,
positive crankcase ventilation,
positive declination,
positive definite,
positive discrimination,
positive electricity,
positive electron