Assertion: electric fan's motor | /r/ObjectUse | used for big industrial fans
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: For big industrial fans, three-phase asynchronous motors are commonly used, placed near the fan and driving it through a belt and pulleys.
text: For big industrial fans, three-phase asynchronous motors are commonly used, placed near the fan, and driving it through a belt and pulleys.