e/Air-Line Fittings

Information
has gloss	eng: This article is a compendium of hand-operable air-line fittings, typically of quick-disconnect type, used for pneumatics and other compressed air purposes including breathable air (a subset of breathing gases).
lexicalization	eng: Air-Line Fittings
instance of	(noun) the branch of mechanics that deals with the mechanical properties of gases pneumatics