 |
| |||
| wire strain gauge | |||
| string extensometer | |||
| 弦式应变计: 12 phrases in 3 subjects |
| Engineering geology | 4 |
| Hydroelectric power stations | 3 |
| Technology | 5 |
|
| |||
| wire strain gauge | |||
| string extensometer | |||
| 弦式应变计: 12 phrases in 3 subjects |
| Engineering geology | 4 |
| Hydroelectric power stations | 3 |
| Technology | 5 |