盛世云商···································································封面

盛世云商········································································封二

太原吉亿达科技有限公司····································封三

天津和顺达精密带钢有限公司·································封底

2019中国（华南）国际机器人与自动化展览会······前彩1

2019华南国际工业自动化展览会······························前彩2

中国汽车技术研究中心··············································前彩3

2019中国（北京）国际工业智能及动力传动与自动化

展览会······················································································前彩4