 |
| |||
| cylindrical tube | |||
| column tube | |||
| 柱形管: 24 phrases in 10 subjects |
| Agriculture | 1 |
| Air defense | 2 |
| Drilling | 1 |
| Electronics | 2 |
| General | 5 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 7 |
| Textile industry | 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