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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.葫芦和板栗来到书房，只见一个普通小厮坐在那里喝茶，正是秦旷。基于Armistead Maupin所著同名系列小说，讲述Mary在为了追求事业而抛夫弃女二十年后，回到现在的旧金山，与女儿和前夫布Brian（保罗·格罗斯饰）重聚。逃离了貌似完美的康州生活所导致的中年危机，玛利·安很快就被拉回Anna、她所选择的家庭，还有巴贝瑞巷28号新一代奇特年轻住户的生活轨道上。[Look at the Dialogue, Attending Doctor Wang Fengya, Girl with Eye Cancer: Family Never Gives Up Treatment]9. Quanzhou Forest ParkBefore performing an SSL data transfer, Both sides of the communication must first shake hands with SSL, The encryption algorithm has been negotiated to exchange the encryption key, Perform identity authentication, Normally, This SSl handshake process only needs to be performed once, But there is a Regegotiation option in the SSL protocol, It allows renegotiation of the secret key to create a new key, The attacker repeatedly carries out the key renegotiation process, and the key renegotiation process requires the server to invest 15 times more CPU computing resources than the client. In addition, even if the server does not support Renegotiation, the attacker can still create similar attack effects by opening a new SSL connection separately.