376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
207 | DF | WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) {12} |
219 | DF | .~ By movement of control element or by release of neutron absorbing material {13} |
224 | DF | .~.~ Finger-type control elements (insertable into fuel element positions) {1} |
225 | .~.~.~ Including shock absorber |