Assertion: drive turbine | /r/CapableOf | total around 200 turbine stages
Facets:
value: probably
type: DEGREE
Source sentences:
text: In Turbinia, which has direct drive to each propeller shaft, the efficient speed of the turbine was reduced after initial trials by directing the steam flow through all three direct drive turbines (one on each shaft) in series, probably totaling around 200 turbine stages operating in series.