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? The industrial Internet proposed by GE is a typical representative of the "Internet plus Industry" model in the United States. GE's innovation is mainly reflected in three aspects: first, customer needs, second, technical feasibility, third, commercial feasibility, and the three aspects complement each other. The basis of its re-industrialization is business restructuring, focusing on the integration of digital business and physical business, resulting in new business models, new industrial processes, new raw materials and even new manufacturing production methods.混乱中机灵鬼悄悄告诉他，已经押出两万银子后，他就满脑子堆得都是白银了，思路难免混乱。两人下车，后面，青莲和南瓜也下了车，顿时被眼前的情形惊呆了：只见无数人拥在一间店铺门前，想是里面挤不动了，都在外面排着队等候呢。The default creation event is stored in the current library, and the specified library in which the event was created can also be displayed.Visitor mode: Pay attention to the change of encapsulation object operation, support adding new operations to the class structure at runtime, and define new operations on these class instances without changing various types in the class hierarchy.The journey to death will show some identifiable signs 1-3 months, 1-2 weeks, and several days to several hours before death.