 |
| |||
| high-speed tunneling (法); high-speed tunnelling (法); rapid tunnel driving | |||
|
隧道快速掘进 : 1 phrase in 1 subject |
| Earth sciences | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips