 |
| |||
| compass calibration (又称校正罗盘); compass swing (又称校正罗盘) | |||
|
校 正罗经 : 10 phrases in 5 subjects |
| Aviation | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 3 |
| Technology | 4 |
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