transient sounding
| method
| transient sounding | |
| oil | 瞬变测深 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 瞬变测深 | |||
|
transient sounding : 7 phrases in 3 subjects |
| Earth sciences | 4 |
| Geophysics | 2 |
| Technology | 1 |