 |
| |||
| 控制信号 | |||
| 给定指令信号 | |||
| 指令信号; 指挥信号 | |||
| 命令信号 | |||
|
command signal : 28 phrases in 11 subjects |
| Air defense | 2 |
| Automobiles | 1 |
| Aviation | 1 |
| Electric machinery | 1 |
| Electronics | 7 |
| Hydroelectric power stations | 2 |
| Shooting sport | 7 |
| Space | 3 |
| Sports | 1 |
| Technology | 2 |
| Telecommunications | 1 |