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Industrial Internet mainly brings about the following trend changes: First, intelligence, which uses big data to analyze the needs of different customer groups, carries out intelligent industrial production, and produces intelligent products that can carry information, sense environment and self-detection; The second is flexibility, which not only controls the production cost in the form of mass production, but also meets the needs of users in the form of personalized products. The third is greening. Industrial Internet provides a new path choice for the development of green economy, circular economy and intensive economy.　　外表平凡的张氏夫妇原来乃昔日戚镇魔界的招魂、夺魄，后改邪归正，欲修成正果，此事被三魔查悉，诱其破戒，奸计得逞后，张氏夫妇回复昔日本色，四处为害民间，钟馗两面受敌屡遇险境；毕竟邪不能胜正，钟终能消灭三魔及二妖，完成天降之大任，成为名垂青史的斩鬼天神。1. Creator: FactoryPizzaStore as defined above. It is an abstract class, which defines the method of creating objects. This method is an abstract method, and the specific process of creating objects is implemented by its subclasses. This abstract class usually relies on an abstract Product (another role in the factory method pattern) class. These abstract products are made by subclasses, and the creators do not care what kind of products are made.沥海杨举人也遭殃了。In order to prevent SYN attacks, SynAttackProtect mechanism is embedded in TCP/IP protocol stack of Win2000 system, and Win2003 system also adopts this mechanism. SynAttackProtect mechanism enables the system to handle more SYN connections by turning off some socket options, adding additional connection indications and reducing timeout time, so as to achieve the purpose of preventing SYN attacks. By default, the SynAttackProtect protection mechanism is not supported on the Win2000 operating system, and the SynAttackProtect key value needs to be increased at the following location in the registry:　　出租车司机为实现撒尿自由，哪里都是公共厕所。R1, …