spectral scanning
| method
| spectral scan | |
| oil | 光谱扫描 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 光谱扫描 | |||
|
spectral scanning : 9 phrases in 5 subjects |
| Electronics | 3 |
| Geology | 1 |
| Oil / petroleum | 2 |
| Space | 1 |
| Technology | 2 |