| 1. | An audible tone signals that the temperature has been computed .
声音信号表示体温已计算完毕。 |
| 2. | The specifications for digital audio source coding
数字声音信号源编码技术规范 |
| 3. | Sound signalling devices for household and similar purposes
家用和类似用途的声音信号装置 |
| 4. | Standard specification for bell , cast , sound signalling
铸制声音信号铃 |
| 5. | Specification for bell , cast , sound signaling
铸制声音信号铃规范 |
| 6. | Standard specification for gong , sound signaling
声音信号钟 |
| 7. | Specification for gong , sound signaling
声音信号钟规范 |
| 8. | Road vehicles - sound signalling devices - tests after mounting on vehicle
道路车辆.声音信号设备.车辆安装后的试验 |
| 9. | Specification for multi - frequency tone signalling protocol for social alarm systems
社会警报系统用多频声音信号协议规范 |
| 10. | Is there any delay between receiving the audio signal and the video signal
接收声音信号和可视信号之间是否有时间间隔？ |
