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| проходка горизонтальных горных выработок; подготовка по горизонтали | |||
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level development : 45 phrases in 17 subjects |
| Aviation | 1 |
| Computers | 1 |
| Design | 1 |
| Diplomacy | 1 |
| Economics | 3 |
| Education | 1 |
| Energy industry | 1 |
| General | 2 |
| Law | 2 |
| Makarov | 1 |
| Medical | 2 |
| Name of organization | 9 |
| Programming | 5 |
| Psychology | 1 |
| Software | 3 |
| Technology | 1 |
| United Nations | 10 |