Scada with copc 下载 submissive_11696 13 0 ZIP 2021-04-27 14:04:39 Scada with OPC server via copc32. I can read and write with PLC by VB, VB.net, C... 立即下载 微信扫一扫:分享 微信里点“发现”,扫一下 二维码便可将本文分享至朋友圈。