一个好用的串口通信库（Pcomm）的编程实现，以及数据报表打印程序-a handy Serial communication library (Pcomm) programming, and data procedures statements Print

一个电子皮带秤上位机监控程序，包含界面，虚拟仪表，多串口编程，打印控制等等内容，已在工业现场使用多年-A belt scale PC monitoring program, including the interface, virtual instruments, and more serial programming, print control and much more, has been used for many years in the industrial field