firstStageEngineVariant
P84973
predicate
Indicates that one engine is a specific variant or version of the engine used in the first stage of a launch vehicle or rocket system.
Sample triples (2)
| Subject | Object |
|---|---|
| Zenit rocket |
RD-171
ⓘ
surface form:
RD-171M
|
| Zenit | RD-171M NERFINISHED ⓘ |