 |
| |||
| открывание и закрывание | |||
| opening and closing: 15 phrases in 13 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Electrical engineering | 1 |
| General | 1 |
| Information technology | 1 |
| Leather | 1 |
| Makarov | 1 |
| Mathematics | 2 |
| Military | 1 |
| Programming | 2 |
| Sakhalin | 1 |
| Telecommunications | 1 |
| Transport | 1 |