| 60 / | HD | POWER PLANTS |
| 200.1 | DF | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28} |
| 204 | DF | .~ Method of operation {1} |
| 205 | DF | .~.~ By chemical reaction {7} |
| 217 | ![]() | .~.~.~ Injecting mixture of fuel and oxidizer into the reaction zone |