Mine safety emergency broadcast scheduling system

chinacoal07 Mine safety emergency broadcast scheduling system introductionThe terrestrial broadcasting system as a whole machine, using surface acoustic wave touch screen design, including the host computer, the light emission side, a host computer player software pre-installed, downhole into radio host and playback speaker.Mine safety emergency broadcast scheduling system parametersSix partitions work independently of each other.2.The music playback functions.3.All Call