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Industry 4.0 proposed by Germany has three major themes: first, intelligent factories, focusing on intelligent production systems and processes, and the realization of networked distributed production facilities; The second is intelligent production, which mainly involves the production logistics management of the whole enterprise, human-computer interaction and the application of 3D technology in the industrial production process. The third is intelligent logistics, which integrates logistics resources mainly through the Internet, the Internet of Things and the Internet of Services to give full play to the efficiency of existing logistics resources.说不尽《石头记》的情爱故事，演不尽《红楼梦》的悲欢离合。 　　剧随宝玉的眼睛，走进大观园，目睹金陵十二钗的人生悲剧，折射金陵四大家族的荣辱兴衰。 　　优美的山水园林，抒情的越剧音乐，演唱出《红楼梦》中一系列女性悲歌，王熙凤、林黛玉、薛宝钗、元春、迎春、探春、惜春、湘云、秦可卿、尤二姐、尤三姐、金钏、司棋、晴雯、鸳鸯、紫鹃、袭人，还有李纨、妙玉…… 　　宝玉目睹这些‘水做的骨肉’一个个走的走了，死的死了，他的心也空了。In fact, employees, experiences and students describe a role, for example, a person who is a "manager" must be an "employee". In the above design, a person cannot have multiple roles at the same time, and if he is an "employee", he can no longer be a "student". This is obviously unreasonable, because many on-the-job graduate students, even employees, are students.For example, this市的繁忙给青少年带来丰富物质的同时也让新一代青少年与原汁原味的乡村生活渐行渐远，《台风少年行》让台风少年团的5名青春阳光的少年放下手机等电子产品，从城市来到乡村，互帮互助，学会劳作，享受自然，度过16天自给自足的生活，完成一场青春的历练和成长。看到大家如此热情，陈启当然高兴了。然后，希望大家能正版订阅，支持一下。