vb通讯程序，与全站仪等仪器通讯，上传下载数据-vb communication program, and total station instruments such as communication, uploading and downloading data

GPRSDTU客户数据中心源程序VB.net实现，实现了DTU上传数据的接收和显示以及对DTU的远程设置功能，其中动态链接 库wcomm_dll.dll实现了与远程DTU的通信。-GPRSDTU customer data source, DTU upload data reception and display, as well as the remote setting function of the DTU, including dynamic link The library w

VB 程序 PC机读取拧紧枪数据上传到数据库。-PC-VB program to read tighten gun data upload to the database.

GPRSDTU客户数据中心源程序VB实现，实现了DTU上传数据的接收和显示以及对DTU的远程设置功能，其中动态链接库wcomm_dll.dll实现了与远程DTU的通信。-GPRSDTU customer data source, DTU upload data reception and display, as well as the remote setting function of the DTU, including dynamic link The library wcomm_dl