1图推荐 一部分：硬件基础1 西门子S7-200/300/400硬件基础系列介绍2 电气基础3 S7-300/400 CUP、模块接线接线4 PLC选型5 CPU 常 深圳宝安区嵌入式培训深圳龙华区单片机培训预约试听
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