binary communication
| signal
| binary communication abbr. | |
| mil., air.def. | 二元通信 |
| signal abbr. | |
| gen. | 打信号 |
| bridge. | 信号 |
| hockey. | 手势 |
| hydroel.st. | 标志; 符号 |
| radio.amat. | 信号 |
| sport. | 手势; 旗势 |
| tech. од. | 信号 |
| telecom. | 通信 |
| |||
| 二元通信 | |||
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binary communication : 17 phrases in 7 subjects |
| Air defense | 2 |
| Aviation | 3 |
| General | 1 |
| Information technology | 4 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 4 |