 |
radio course
| detecting
| set
| radio course | |
| tech. | 无线电指向标波束 |
| detecting | |
| anim.husb. | 发觉; 察觉; 看岀; 测定; 检测 |
| avia. | 检定 |
| comp. | 检查 |
| set | |
| IMF. | 集合 |
| |||
| 无线电指向标波束 | |||
| radio course: 11 phrases in 3 subjects |
| Air defense | 2 |
| Earth sciences | 1 |
| Technology | 8 |
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