 |
| |||
| абсолютный возраст | |||
| 绝对年 代: 8 phrases in 4 subjects |
| Geology | 5 |
| Nuclear and fusion power | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| абсолютный возраст | |||
| 绝对年 代: 8 phrases in 4 subjects |
| Geology | 5 |
| Nuclear and fusion power | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |