参军叫入伍,与我国古代军队编制有关。我国古代军队里五人为伍,五伍为两,五两为卒,五卒为旅,五旅为师,五师为军。从西周时代起,军队就是按伍、两、旅、师、军编制的。那时,社会基层单位叫“比”,五户为比。当兵时 Enlisted troops into the army, and the preparation of the ancient Chinese army. In ancient China, there are five troops in the army, five five for the two, five two for the death, five for the brigade, five brigades for the division, and five divisions for the army. From the time of the Western Zhou Dynasty, the army was based on the establishment of the army, the army, the army, the army and the army. At that time, the grassroots units of society were called “ratio” and five households were the ratio. When soldier