This a complete inventory management system that performs the functions of Purchases, Sales and payments. -This a complete inventory management sy stem that performs the functions of Purchases, Sales and payments.

一个公路收费系统。只是路况设备状态（红绿灯，限行杆状态），收费管理。-A road tolling systems. Just traffic equipment state (traffic lights, and limit line stem condition) charges administration.

动网格journal文件,包括材料、求解器选择，时间步长设定和结果监测。-journal file of moving mesh，including material and solver definition, time stem setting and results monitoring.