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TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.扣过之后呢？别的不算，只算赵文华那一劫，腰斩一下。The same is true of filter cotton. Everything is normal and everything is so white.平凡的高中二年级女生橘濑户花（土屋太凤 饰）有一个非常疼爱她的哥哥橘遥（片寄凉太 饰）。濑户花一直以来都暗恋着剑道部的铃木君（神尾枫珠 饰），终于，她选择不再将这份纯真的感情埋藏在心底。然而，濑户花的告白却换来了对方的拒绝，这让濑户花百思不得其解。在后者的不断追问下，铃木君终于道出了实情，这背后的罪魁祸首竟然是遥。The profit of the third scourge injury is 15%/(1-20% +10% +25% +30% +15% +15%) = 8.571% compared with only two scourge injuries.211. X.X.188