 |
| |||
| 辐射方位曲线; 方向图 | |||
|
directivity diagram : 2 phrases in 2 subjects |
| Air defense | 1 |
| Space | 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