 |
| |||
| qualitative advance | |||
| qualitative development (of nuclear weapons; ядерного оружия); qualitative development (чего-либо) | |||
| qualitative perfecting; qualitative refinement; qualitative refining | |||
| качественное совершенствование: 4 phrases in 2 subjects |
| Diplomacy | 3 |
| Military | 1 |