upper data
| strobe
| upper data | |
| avia. | 上一级数据 |
| strobe | |
| hydroel.st. | 闸门 |
| met. | 发出选通脉冲; 选通脉冲 |
| space | 选通 |
| steel. | 选通 脉冲; 频闪观测仪 |
| tech. | 门电路转换开关; 电子闪光 |
| |||
| 上一级数据 | |||
|
upper data : 5 phrases in 4 subjects |
| Electronics | 1 |
| Meteorology | 1 |
| Technology | 2 |
| Wind Energy | 1 |