Assertion: stationary steam engine | /r/ObjectUse | used in factory
Facets:
value: often
type: TEMPORAL
value: in the drilling and pumping industries
type: LOCATION
value: mainly
type: DEGREE
Source sentences:
text: In the past, stationary steam engines were mainly used in factories.
text: Large stationary steam engines are often used in modern times in factories as well as in the drilling and pumping industries.
text: Watt's work led to stationary steam engines that could be used in factories and compact, moving engines that could power steam locomotives.