在微型发动机中（大飞机的发动机）的油阀测试的上位机中的应用，采用PID控制，实时监测和控制发动机中油阀的数据并加以控制；-In the micro-engines (large aircraft engine) oil valve test PC application, the use of PID control, real-time monitoring and control data and the engine oil to control valve