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美国自动化研究公司最近发表了一篇题为“工厂整体系统成套”的调查报告,指出:工厂自动化经营服务已转向大型系统成套。过去,工厂局部系统成套,无需舍近求远。而今,许多用户都要求工厂整体系统成
U.S. Automation Research Corp. recently published an investigation report titled “Complete Plant System Integration” and pointed out that factory automation service has turned to large-scale system packages. In the past, a complete set of factory systems did not need to be furthered. Today, many users demand that the entire plant