VLV definitions

Vlv

1) Valve
Found on https://www.crosswordclues.com/clue/vlv

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VLV

(Aviation abbreviations:) valve
Found on http://www.aviationonline.co.uk/glossary/uz.htm

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vlv

Valve
Found on http://www3.sympatico.ca/dhaughey/j1930.htm

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