 |
| |||
| 熔化连接; 熔焊连接; 焊透连接 | |||
| 接头熔深; 接头焊透层 | |||
|
joint penetration : 6 phrases in 4 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| Space | 1 |
| Technology | 3 |
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