| |||
| 触探法 | |||
| 测深法 | |||
|
sounding method : 22 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 5 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 1 |
| Technology | 12 |
| |||
| 触探法 | |||
| 测深法 | |||
|
sounding method : 22 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 5 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 1 |
| Technology | 12 |