| |||
| 脉冲取样 | |||
|
pulse sampling : 21 phrases in 10 subjects |
| Air defense | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Cartography | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 2 |
| Space | 3 |
| Technology | 9 |
| |||
| 脉冲取样 | |||
|
pulse sampling : 21 phrases in 10 subjects |
| Air defense | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Cartography | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 2 |
| Space | 3 |
| Technology | 9 |