 |
| |||
| digital recording | |||
| 数字式记录: 43 phrases in 11 subjects |
| Aviation | 16 |
| Business | 1 |
| Data processing | 1 |
| Earth sciences | 3 |
| Economy | 1 |
| Electronics | 7 |
| Geophysics | 2 |
| Mining | 3 |
| Refrigeration | 1 |
| Space | 3 |
| Technology | 5 |
|
| |||
| digital recording | |||
| 数字式记录: 43 phrases in 11 subjects |
| Aviation | 16 |
| Business | 1 |
| Data processing | 1 |
| Earth sciences | 3 |
| Economy | 1 |
| Electronics | 7 |
| Geophysics | 2 |
| Mining | 3 |
| Refrigeration | 1 |
| Space | 3 |
| Technology | 5 |