Assertion: tug | /r/HasAspect | extreme power
Facets:
value: usually
type: DEGREE
Source sentences:
text: Tugboats usually have an extreme power:tonnage-ratio; normal cargo and passenger ships have a P:T-ratio (in kW:GRT) of 0.35 to 1.20, whereas large tugs typically are 2.20 to 4.50 and small harbour-tugs 4.0 to 9.5.