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Meaning of swirl flap | Babel Free

Noun CEFR B2

Definitions

A small butterfly valve fitted to the intake manifold just before the cylinder head intake ports of many modern automotive diesel engines, and around which air can pass even when it is closed.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Swirled swirler swirlhole swirlie Swirlier swirliness

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