if the computer network covering area can be as radio terminals according to the specific situation of the system can be arbitrary increase speakers engineering is simple less maintenance with the total net transmission network cabling terminal embedded systems procedures by virus infection system is stable and reliable and the small amount of maintenance

如果计算机网络覆盖区域可以像无线电终端一样，根据系统的具体情况可以任意增加扬声器工程，维护简单，维护少，用总网传输网络布线终端，嵌入式系统程序受病毒感染，系统稳定可靠，维护量少

以上为机器翻译结果，长、整句建议使用 人工翻译 。