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| Плунжерный ускоритель (A ram accelerator is a device for accelerating projectiles or just a single projectile to extremely high speeds using jet-engine-like propulsion cycles based on ramjet or scramjet combustion processes. It is thought to be possible to achieve non-rocket spacelaunch with this technology. AllaR) | |||
| Ram accelerator: 1 phrase in 1 subject |
| Military | 1 |