 |
| |||
| 检测差 | |||
|
detection differential : 14 phrases in 8 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Chemistry | 1 |
| Electronics | 5 |
| General | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |
|
| |||
| 检测差 | |||
|
detection differential : 14 phrases in 8 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Chemistry | 1 |
| Electronics | 5 |
| General | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |