Assertion: gas turbine's shaft | /r/HasProperty | turned about one percent rated speed
Facets:
value: automatically
type: MANNER
value: by the barring gear
type: OTHER
value: at low speed
type: MANNER
Source sentences:
text: The shaft is therefore automatically turned at low speed (about one percent rated speed) by the barring gear until it has cooled sufficiently to permit a complete stop.