| operation | |
| gen. | действие; работа; функционирование; процесс; разработка; проведение опыта |
|
nonreversing : 12 phrases in 7 subjects |
| Automated equipment | 1 |
| Aviation | 3 |
| General | 1 |
| Metallurgy | 2 |
| Refrigeration | 1 |
| Technology | 2 |
| Weapons of mass destruction | 2 |