 |
| |||
| 试验装置; 测试装置; 测试设备 | |||
|
testing unit : 21 phrases in 10 subjects |
| Animal husbandry | 1 |
| Automobiles | 4 |
| Aviation | 4 |
| Data processing | 2 |
| Electronics | 3 |
| Geophysics | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 3 |
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