| 1. | Communication of audible signals encoded in electromagnetic waves
无线通讯以电磁波密码进行的可听信号的联络 |
| 2. | Emits audible signal to indicate the prevailing pedestrian signal states
发出不同的响号代表不同行人灯号状态 |
| 3. | Audible signal appliances
声频信号设备 |
| 4. | Audible signal appliances
声频信号装置 |
| 5. | Audible signal device
音响信号装置 |
| 6. | Audible signal panel
音响信号盘 |
| 7. | Provide audible signals for traffic lights at pak wan street to facilitate visually - impaired pedestrians
在白云街的交通灯设置发声信号，以方便视觉受损的行人。 |
| 8. | Provide audible signals for traffic lights at kam tin road to facilitate visually - impaired pedestrians
在锦田公路的交通灯设置发声信号，以方便视觉受损的行人。 |
| 9. | Provide audible signals for traffic lights at prince edward road west to facilitate visually - impaired pedestrians
在太子道西的交通灯设置发声信号，以方便视觉受损的行人。 |
| 10. | Talk to the vips directly by means of audible signals . avoid using eye contact , gesture , etc . to convey your message
应直接与他交谈，以声音向他表达，但切忌使用眼神，动作等来传达你的讯息。 |
