| |||
| 可变阈值 | |||
|
variable threshold : 17 phrases in 7 subjects |
| Air defense | 2 |
| Construction | 1 |
| Electronics | 9 |
| Information technology | 2 |
| Radio | 1 |
| Space | 1 |
| Technology | 1 |
| |||
| 可变阈值 | |||
|
variable threshold : 17 phrases in 7 subjects |
| Air defense | 2 |
| Construction | 1 |
| Electronics | 9 |
| Information technology | 2 |
| Radio | 1 |
| Space | 1 |
| Technology | 1 |