| |||
| 岩心流动 | |||
| 核心流 | |||
|
core flow : 30 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electricity | 1 |
| Electronics | 13 |
| Energy industry | 1 |
| Geophysics | 1 |
| Mining | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |
| |||
| 岩心流动 | |||
| 核心流 | |||
|
core flow : 30 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electricity | 1 |
| Electronics | 13 |
| Energy industry | 1 |
| Geophysics | 1 |
| Mining | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |