| |||
| 取样深度 | |||
| 采样井深 | |||
|
sampling depth : 12 phrases in 5 subjects |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 3 |
| Technology | 6 |
| |||
| 取样深度 | |||
| 采样井深 | |||
|
sampling depth : 12 phrases in 5 subjects |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 3 |
| Technology | 6 |