 |
| |||
| inactive mode; passive system | |||
| 被动式: 100 phrase in 24 subjects |
| Advertising | 1 |
| Air defense | 4 |
| Automobiles | 11 |
| Aviation | 15 |
| Desert science | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Engineering geology | 1 |
| Finances | 1 |
| Fishery fishing industry | 1 |
| General | 2 |
| Information technology | 2 |
| Multimedia | 1 |
| Nautical | 5 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Refrigeration | 2 |
| Securities | 1 |
| Shipbuilding | 1 |
| Solar power | 1 |
| Space | 21 |
| Sports | 2 |
| Technology | 21 |
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