Assertion: plant air compressor | /r/CapableOf | compress 2:1
Facets:
value: to 3:1 per stage
type: TEMPORAL
value: typically
type: DEGREE
Source sentences:
text: Typical centrifugal plant air compressors have three stages, because they typically can compress about 2:1 to 3:1 per stage, and a plant air system needs about an 8:1 pressure rise.