 |
| |||
| 水力冲沙法 | |||
| 冲挖; 水力开采 (法); 水力法排土; 水力法掘进; 水力冲淤 (法); 水力冲沙 (法) | |||
| |||
| 水力冲沙法 | |||
|
hydraulic sluicing : 1 phrase in 1 subject |
| Technology | 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