 |
| |||
| buzzer | |||
| 磨 砂轮: 59 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 13 |
| Aviation | 1 |
| Electronics | 1 |
| General | 3 |
| Medical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 3 |
| Shipbuilding | 6 |
| Technology | 29 |
|
| |||
| buzzer | |||
| 磨 砂轮: 59 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 13 |
| Aviation | 1 |
| Electronics | 1 |
| General | 3 |
| Medical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 3 |
| Shipbuilding | 6 |
| Technology | 29 |