 |
| |||
| control element assembly; control cluster; control rod cluster | |||
| δέσμη ράβδων ρυθμίσεως: 1 phrase in 1 subject |
| Earth sciences | 1 |
|
| |||
| control element assembly; control cluster; control rod cluster | |||
| δέσμη ράβδων ρυθμίσεως: 1 phrase in 1 subject |
| Earth sciences | 1 |