 |
| |||
| line of pull | |||
| 拉 力线: 22 phrases in 10 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Chemistry | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Metallurgy | 3 |
| Polymers | 1 |
| Shipbuilding | 1 |
| Technology | 10 |
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