 |
| |||
| 漏斗口 | |||
| 承口【钟形】端 | |||
| 扩大端; 母锥开口端; 圆形头; 管道的承插端 | |||
| |||
| 承插端 | |||
| bell end: 27 phrases in 5 subjects |
| Architecture | 1 |
| Computer numerical control | 2 |
| Electric machinery | 5 |
| Metallurgy | 4 |
| Technology | 15 |
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