汉承秦制,推行二十等爵制。关于秦汉二十等爵,中外许多学者曾作过深入研究,见解深邃,给人启迪。本文拟就居延汉简中所书戍卒、田卒爵称,征诸史籍记载,阐明两汉施行二十等爵制的情况;再从爵位享有者的身分、地位、权益,考察二十等爵的社会机能,以及在维系封建秩序方面的作用。谨以愚见就教于方家。一《汉书·百官公卿表上》载:“爵:一级曰公士,二上造,三簪袅,四不更,五大 Han Qin system, the implementation of twenty-second system. Twentieth century Qin and Han dynasties, many scholars at home and abroad have made in-depth study, insightful, enlightening. This article intends to Juyan Han Jane’s book Shuzu died, Jue name, record history books, clarify the implementation of the 20th Han Dynasty system; then the status, rights and interests of insignia, study twenty The social function of Jazz, and its role in maintaining the order of feudalism. I would like to teach in a humble way to Fang Fang. A ”Han Baigong Gongqing table“ contains: ”Jazz: a said Yue disabilities, two made, three hairpin delicate, four not more, five