 |
| |||
| side wave | |||
| lateral wave | |||
| 侧波: 26 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 3 |
| Gymnastics | 3 |
| Hydroelectric power stations | 1 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Technology | 12 |
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