题 目 基于 PLC 自动门控制系统设计 英文并列题目 Design of Automatic Door Control System Based on PLC 目录....................................................................................................3..............................................................................................................................................5.....................................................................................................................................5.........................................................................................................................5.................................................................................................6.............................................................................................................6..............................................................................................7..............................................................................................................................7............................................................................................................9...........................................................................................................10...................................................................................................................10...............................................................................................................14...................................................................................................................15.......................................................................................................................15...................................................................................................................................18....................................................................................................................................
