| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 347 | DF | REACTOR STRUCTURES {7} |
| 361 | DF | .~ Circulating fluid within reactor {6} |
| 383 | ![]() | .~.~ Fluid is a gas {3} |
| 384 | DF | .~.~.~> Wherein the gas is steam |
| 385 | DF | .~.~.~> Having specified flow path or pattern within reactor core {3} |
| 391 | DF | .~.~.~> Manipulated or used exterior of the reactor core {3} |