| |||
| 视听设备 (equipment) | |||
|
audio and visual : 9 phrases in 7 subjects |
| Business | 1 |
| Electronics | 1 |
| General | 3 |
| Household appliances | 1 |
| Polygraphy | 1 |
| Space | 1 |
| Technology | 1 |
| |||
| 视听设备 (equipment) | |||
|
audio and visual : 9 phrases in 7 subjects |
| Business | 1 |
| Electronics | 1 |
| General | 3 |
| Household appliances | 1 |
| Polygraphy | 1 |
| Space | 1 |
| Technology | 1 |