Assertion: windmill's blade | /r/CapableOf | push the diaphragm
Facets:
Source sentences:
text: Let me get back to the diaphragm: typically a sheer rubber circular piece of heavy duty flexible composite material creates a seal on the pump head and as the blades or fans of the windmill turn it pulls and pushes the diaphragm and the sealed chamber builds up pressure and pumps it down an airline towards the diffuser, airstone or diffuser tubing in the pond.