 |
| |||
| acoustic output; acoustical output; sound output | |||
| 声输出: 33 phrases in 12 subjects |
| Aviation | 1 |
| Business | 1 |
| Electronics | 5 |
| General | 1 |
| Information technology | 2 |
| Multimedia | 1 |
| Oil / petroleum | 1 |
| Otorhinolaryngology | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Space | 2 |
| Technology | 16 |