backup control
| data set
| backup control abbr. | |
| el. | 后备设备控制 |
| data set abbr. | |
| avia. | 数据传输设备 |
| desert. | 薮据集 |
| math. | 数据器; 数据集输出入 |
| space | 数据组 |
| tech. | 数据装置; 数据传输转换器; 数据传输机 |
| telecom. amer. | 数传机 |
| wind. | 数据组 |
| |||
| 后备设备控制 | |||
| 备用控制 | |||
|
backup control : 21 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 9 |
| Electronics | 2 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 4 |
| Technology | 2 |
| Telecommunications | 1 |