 |
| |||
| ball surface; sphere | |||
| spherical surface | |||
| шаровая поверхность: 12 phrases in 7 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Forestry | 1 |
| Mathematics | 2 |
| Mechanic engineering | 2 |
| Technology | 2 |
| Textile industry | 3 |
|
| |||
| ball surface; sphere | |||
| spherical surface | |||
| шаровая поверхность: 12 phrases in 7 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Forestry | 1 |
| Mathematics | 2 |
| Mechanic engineering | 2 |
| Technology | 2 |
| Textile industry | 3 |