 |
| |||
| 承插式接合 | |||
| 套管连接 | |||
|
box connection : 22 phrases in 9 subjects |
| Automobiles | 1 |
| Drilling | 2 |
| Electric machinery | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 7 |
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