 |
| |||
| 音波檢層 | |||
| 声波测井研究声波在孔壁岩层中传播速度和其他声学特性变化，以确定岩层性质的测井方法 | |||
| 声波测井 | |||
| 声波法测探; 声速测井 | |||
| acoustic logging: 20 phrases in 5 subjects |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Geophysics | 3 |
| Oil / petroleum | 12 |
| Technology | 1 |
|
| |||
| 音波檢層 | |||
| 声波测井研究声波在孔壁岩层中传播速度和其他声学特性变化，以确定岩层性质的测井方法 | |||
| 声波测井 | |||
| 声波法测探; 声速测井 | |||
| acoustic logging: 20 phrases in 5 subjects |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Geophysics | 3 |
| Oil / petroleum | 12 |
| Technology | 1 |