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Meaning of D valve | Babel Free

Noun CEFR B2

Definitions

A slide valve with a cup-like cavity in its face, through which exhaust steam passes.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

d-amphetamine D-bag d-beat d-block D-cupper D-Day

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