double source
| method
| double source | |
| nautic. | 偶极声源 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 偶极声源 | |||
| 双源 | |||
|
double source : 18 phrases in 8 subjects |
| Astronomy | 1 |
| Electronics | 2 |
| General | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 5 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 4 |