 |
| |||
| 源密度【核】 | |||
| 源密度 | |||
|
source density : 12 phrases in 6 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| Electronics | 5 |
| Geophysics | 2 |
| Oil / petroleum | 1 |
| Technology | 2 |
|
| |||
| 源密度【核】 | |||
| 源密度 | |||
|
source density : 12 phrases in 6 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| Electronics | 5 |
| Geophysics | 2 |
| Oil / petroleum | 1 |
| Technology | 2 |