 |
| |||
| spring return | |||
| 弹簧 复位: 28 phrases in 8 subjects |
| Automobiles | 6 |
| Compressors | 1 |
| Electronics | 2 |
| Mechanics | 1 |
| Technology | 15 |
| Telecommunications | 1 |
| Textile industry | 1 |
| Wind Energy | 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