 |
| |||
| releasing a vacuum | |||
|
解 除 真空 : 7 phrases in 5 subjects |
| Ecology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Technology | 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