 |
| |||
| изограмма; изограф | |||
| 等线 图: 95 phrases in 14 subjects |
| Aviation | 1 |
| Ecology | 1 |
| Electronics | 3 |
| General | 26 |
| Geology | 19 |
| Geophysics | 1 |
| Meteorology | 1 |
| Metrology | 1 |
| Military | 1 |
| Mining | 1 |
| Nautical | 3 |
| Oil and gas | 2 |
| Oil processing plants | 4 |
| Technology | 31 |
|
| |||
| изограмма; изограф | |||
| 等线 图: 95 phrases in 14 subjects |
| Aviation | 1 |
| Ecology | 1 |
| Electronics | 3 |
| General | 26 |
| Geology | 19 |
| Geophysics | 1 |
| Meteorology | 1 |
| Metrology | 1 |
| Military | 1 |
| Mining | 1 |
| Nautical | 3 |
| Oil and gas | 2 |
| Oil processing plants | 4 |
| Technology | 31 |