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Time relay is a kind of delay control relay, which does not immediately let the contact move after obtaining the action signal, but delays for a period of time before letting the contact move. Time relays are mainly used in various automatic control systems and start-up control circuits.Industry 4.0 will form an intelligent network of ubiquitous sensors, embedded terminals, intelligent control systems and communication equipment through CPS cyber-physical systems. Make people interconnected with people, people with machines, machines with machines, and then complete the horizontal integration between enterprises through the value chain and the network, the vertical integration of flexible and reconfigurable networked manufacturing systems within the enterprise, and the end-to-end digital high integration throughout the entire value chain. ?从左边山坡树林里走出七八个人，打头的青年文士正是高凡。The Spirit of Zodiac-Tiger小平房村代理村主任方菲的恋人吴长海是土生土长的小平房村青年。他一方面帮助方菲建大棚，一方面也要引入高端牛养殖技术。宋敏要女儿回城发展。庄兴源对宋敏一见钟情； 燕华从小便爱慕长海，而钱明又苦恋着燕华。 大学初恋欧阳前来投资，要和方菲破镜重圆。学成归来的博士桃丽丝也对长海发起爱的攻势。 方菲和长海在历经风风雨雨之后，终于将小平房村这走上了科技致富的道路，而他们的感情也迎来了新篇章。远的彭城惨败就不说了，单单是前些日子西楚国大军对荥阳和成皋的猛攻，都让他感觉有些害怕。张无忌性格优柔寡断，与元朝郡主赵敏、峨嵋派周芷若、表妹殷离和婢女小昭都有着千丝万缕的爱意。然而，看似柔弱的周芷若，却是个十足的“腹黑女”，她为了获取倚天剑屠龙刀的秘密，不惜杀害殷离，陷害赵敏。张无忌虽看清了周芷若真实面目，但仍割舍不下她。其后，张无忌化解了武林种种恩怨，辞去教主之位，与赵敏寄迹蒙古，内心却仍希望与周芷若、小昭、殷离再续前缘。