| |||
| 标准脉冲 | |||
|
standard pulse : 10 phrases in 7 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Information technology | 1 |
| Medical | 1 |
| Name of organization | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| |||
| 标准脉冲 | |||
|
standard pulse : 10 phrases in 7 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Information technology | 1 |
| Medical | 1 |
| Name of organization | 1 |
| Technology | 1 |
| Telecommunications | 1 |