|
|
|
|
|
by dboreham
2175 days ago
|
|
The two engines were designed and built at the same plant (Filton: I lived a few 100 yards from the fence in the 80s -- noisy at times). So there was significant benefit from the previous military projects even if only that they didn't need to build a new plant, test stands, and staff up a new design team. |
|