高低压配电柜跳闸语音报警系统 系统包含打印机和彩屏，程序完整，编译后可以正常使用，只是年代久远，说明文件和PCB文件找不到了！-High and low voltage distribution cabinet trip Voice Alarm System System includes a printer and a color screen, program integrity, and can be used normally compiled, just old, docum