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-Packets: Packets refer to 64-byte data packets, which is the minimum value of data frames transmitted on Ethernet. Under the same traffic, the smaller the data packets, the more packets there will be. Since network equipment must check and verify the data packets when receiving them, this method can effectively increase the working pressure of network equipment.这是一个爱闯祸、鲁莽的民兵队长，一步步蜕变为顶天立地大英雄的传奇故事，是平民百姓奋起反抗，驱逐日寇的血泪悲歌！刀客语气平静，但是声音里透着至死方休的决然。眼见无法摆脱，他只好放下紫茄，上前迎战。"It's coming! Huawei 5G mobile phone! The reporter measured the download speed. Who is in charge of ups and downs in 5G era?" On the afternoon of 26th, Huawei released its first 5G mobile phone in the Chinese market! How fast is 5G mobile phone? What changes can it bring to our life? (CCTV Finance and Economics)Civil aviation pilots are the main force in the civil aviation industry. The clothes of civil aviation pilots are white shirts in summer and black suits in winter. The colors are basically uniform all over the world, but the styles are formulated by various companies, and each company is not the same. Civil aviation pilots are roughly divided into two grades: the captain and the co-pilot, but the captain and the co-pilot are divided into many grades. The co-pilot is generally divided into the first-stage co-pilot (F1), the second-stage co-pilot (F2), the third-stage co-pilot (F3), the fourth-stage co-pilot (F4) and the left-seat co-pilot (FL). The captain is divided into the captain, the teacher, the inspector, etc.