| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS | 
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| 347 | DF | REACTOR STRUCTURES {7} | 
| 361 | DF | .~ Circulating fluid within reactor {6} | 
| 366 | DF | .~.~ Plural fluids or a fluid in plural phases circulating within reactor (e.g., pressure tube reactors) {3} | 
| 370 | DF | .~.~.~ With formation, separation, or manipulation of a vapor (e.g., boiling water reactor (BWR) type) {5} | 
| 373 | DF | .~.~.~.~ Having specified fluid flow path or pattern within reactor core {3} | 
| 374 |  | .~.~.~.~.~ Plural separate coolant loops through reactor core |