 |
| |||
| 高度准直束【核】 | |||
| 高准直光束 | |||
| highly collimated beam: 1 phrase in 1 subject |
| Telecommunications | 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