| |||
| 直接检测 | |||
| 直接检波; 直接检测7-direct drive 直接传动 (伺服活门) | |||
| 直接探测 | |||
|
direct detection : 18 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 3 |
| |||
| 直接检测 | |||
| 直接检波; 直接检测7-direct drive 直接传动 (伺服活门) | |||
| 直接探测 | |||
|
direct detection : 18 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 3 |