 |
| |||
| 光路; 光程; 射线途径; 射线路径 | |||
|
ray path : 17 phrases in 6 subjects |
| Communications | 1 |
| Fishery fishing industry | 2 |
| Geophysics | 2 |
| Oil / petroleum | 7 |
| Technology | 4 |
| United Nations | 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