 |
| |||
| inflatable packer | |||
| expanded packer | |||
|
膨胀式 封隔 器 : 15 phrases in 4 subjects |
| Drilling | 4 |
| Mining | 3 |
| Oil / petroleum | 7 |
| 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