 |
active source
| method
| active source | |
| wind. | 放射源 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 放射源 | |||
|
active source : 11 phrases in 6 subjects |
| Aviation | 1 | Explosives and Explosive Ordnance Disposal | 1 | Oil / petroleum | 5 |
| Earth sciences | 1 | Geophysics | 1 | Technology | 2 |