| |||
| 气压法隧道 | |||
| 气压法开挖隧道 | |||
| 压缩空气开凿法; 压气法; 气压法 (隧道施工) | |||
|
compressed -air method : 9 Phrasen in 3 Thematiken |
| Ingenieurgeologie | 2 |
| Metallurgie | 1 |
| Technik | 6 |
| |||
| 气压法隧道 | |||
| 气压法开挖隧道 | |||
| 压缩空气开凿法; 压气法; 气压法 (隧道施工) | |||
|
compressed -air method : 9 Phrasen in 3 Thematiken |
| Ingenieurgeologie | 2 |
| Metallurgie | 1 |
| Technik | 6 |