velocity inversion
| procedure
| velocity inversion | |
| oil | 速度反演 |
| procedure | |
| gen. | 手续 |
| comp. | 过程 |
| econ. int. law. | 办法 |
| hydroel.st. | 程序; 作业; 方法; 措施 |
| hydroel.st. од. | 步骤; 过程; 工序 |
| |||
| 速度反演 | |||
| 速度反常 | |||
|
velocity inversion : 4 phrases in 3 subjects |
| Geophysics | 1 |
| Oil / petroleum | 2 |
| Technology | 1 |