 |
| |||
| 频率电桥法; 频率桥; 频率测量电桥 | |||
| 频率电桥 | |||
|
frequency bridge : 16 phrases in 7 subjects |
| Air defense | 1 |
| Bridge construction | 2 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 8 |
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