station platform | |
tech. | 月台; 站台; 车站站台 |
loudspeaker system | |
tech. | 广播系统; 扬声器系统 |
| |||
月台; 站台; 车站站台 |
station platform loudspeaker system : 22 phrases in 7 subjects |
Bridge construction | 1 |
Earth sciences | 1 |
Information technology | 1 |
Navigation | 1 |
Rail transport | 4 |
Space | 1 |
Technology | 13 |