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In fact, the scene we described above is not perfect, Because the target address of the message accessed by the client may not be the local machine, but other servers. When the kernel of the local machine supports IP_FORWARD, we can forward the message to other servers. Therefore, at this time, we will mention other "levels" in iptables, that is, other "chains". They are "before routing", "forwarding" and "after routing". Their English names areIndustrial 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.王府的格格雪珂（刘雪华 饰）与下人亚蒙私奔，茫茫雪夜，这对恋人以天地为证结成夫妇。然而王府追兵很快到来把二人捉了回去，为求保住亚蒙性命，雪珂以死相逼，无奈，亚蒙被发配充军新疆，而已有身孕的雪珂诞下女儿后即被安排嫁给父亲世交的儿子罗志刚。3.14而且还因为诸先生那几句为说完的话，以及那特别的态度，尹旭有理由相信，他们值得信任。要是想润口就先喝这杯，我兑了些热水。根据英国作家珍妮弗·沃斯的畅销回忆录改编，讲述上世纪五六十年代伦敦东区一群助产士的生活经历。本季故事承接2017年圣诞特辑，从1963年年初讲起，大雪给助产士们的工作和生活造成了诸多不便，Nonnatus House迎来一位新护士……