visible signal meaning in English
可见信号。
Examples
- 1 high sensitivity . it can transfer visible signal to the indoor
1高灵敏度，将可见卫星信号全部转发到室内区域。 - 1 high sensitivity . it can transfer visible signal to the indoor areas
1高灵敏度，将可见卫星信号全部转发到室内区域。 - An audible and / or visible signal used to signify the existence of some error or abnormal condition in the system
由音响或显示设备发出的信号，用以表示系统出现了错误或异常情况。