| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 347 | DF | REACTOR STRUCTURES {7} |
| 354 | DF | .~ Fuel material in contact with and supported by fluid {3} |
| 356 | DF | .~.~ Fuel dispersed in liquid moderator, solution, etc. {2} |
| 357 | ![]() | .~.~.~ Vapor forming, separating, or manipulating |