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Meaning of pilot valve | Babel Free

Noun CEFR B2

Definitions

A small hand-operated valve to let in liquid to operate a valve that is difficult to turn by hand.

CEFR level

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

pilot vehicle pilot wave pilot whale pilot wheel Pilot Wilderness pilot-hole

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