Random triples
| Subject | Object |
|---|---|
| gptkb:Blue_Origin's_BE-4 | completed static fire tests |
| gptkb:Klimov_VK-11_engine | prototype testing |
| gptkb:Blue_Origin's_BE-3 | completed |
| gptkb:Super_Draco_engine | development testing |
| gptkb:Klimov_VK-48_engine | completed in 1946. |
| gptkb:Rocket_Lab_Electron_engine | completed successfully |
| gptkb:General_Electric_J93-GE-9 | flight testing |
| gptkb:XRS-2200_rocket_engine | development phase |
| gptkb:Super_Draco | completed |
| gptkb:RD-500 | development phase |