Assertion: spacecraft's engine | /r/CapableOf | provide roll control
Facets:
value: during attitude control
type: TEMPORAL
value: before the second stage separation
type: TEMPORAL
value: during main engine burn
type: TEMPORAL
value: after main engine cutoff
type: TEMPORAL
Source sentences:
text: The vernier engines provide roll control during main engine burn and attitude control after main engine cutoff before the second stage separation.