Assertion: air horn | /r/MadeOf | source
Facets:
value: usually
type: DEGREE
Source sentences:
text: It usually consists of a source which produces compressed air, which passes into a horn through a reed or diaphragm.
text: Air horns consist of a source that produces compressed air.
text: It usually consists of a source which produces compressed air, which passes into a horn through a reed or diaphragm.
text: It usually consists of a source which produces compressed air, which passes into a horn through a reed or diaphragm.