 |
| |||
| return-to-zero record | |||
| return-to-zero recording | |||
|
归零制记录 : 8 phrases in 6 subjects |
| Earth sciences | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| Telecommunications | 2 |
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