 |
| 饱和 量: 68 phrases in 17 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Bridge construction | 1 |
| Business | 2 |
| Desert science | 3 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 2 |
| Engineering geology | 1 |
| General | 2 |
| Hydroelectric power stations | 4 |
| Metallurgy | 4 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Space | 9 |
| Technology | 29 |
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