 |
| |||
| 弹簧钢丝; 弹簧丝 | |||
| spring wire: 26 phrases in 5 subjects |
| Automobiles | 2 |
| Compressors | 1 |
| Metallurgy | 16 |
| Polygraphy | 1 |
| Technology | 6 |
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