该文件描述了话音拨号呼叫过程中对于数据库的查询控制-The paper describes the voice dial-up call for the process control database inquiries

模拟仪表查询系统，运用socket通讯，可以监控多个仪表的运行情况并记录入数据库并进行增删改查和绘图。-Analog gauges query system, the use of socket communication, you can monitor the operation of multiple instruments and recorded into the and CRUD and drawing.