 |
| |||
| 透入波 | |||
| 发射波; 透射波 | |||
| 折射波; 传送波 | |||
| transmitted wave: 9 phrases in 3 subjects |
| Explosives and Explosive Ordnance Disposal | 3 |
| Oil / petroleum | 4 |
| Technology | 2 |
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