 |
| |||
| projection instrument | |||
| 映 像 器: 29 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 8 |
| General | 2 |
| Information technology | 6 |
| Technology | 9 |
| Telecommunications | 1 |
|
| |||
| projection instrument | |||
| 映 像 器: 29 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 8 |
| General | 2 |
| Information technology | 6 |
| Technology | 9 |
| Telecommunications | 1 |