 |
| |||
| γ-射线源 | |||
| ray source: 32 phrases in 10 subjects |
| Agriculture | 2 |
| Aviation | 3 |
| Ecology | 1 |
| Electronics | 7 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Space | 7 |
| Steel production | 1 |
| Technology | 4 |
|
| |||
| γ-射线源 | |||
| ray source: 32 phrases in 10 subjects |
| Agriculture | 2 |
| Aviation | 3 |
| Ecology | 1 |
| Electronics | 7 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Space | 7 |
| Steel production | 1 |
| Technology | 4 |