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甲 (jiǎ), B (yi), C (bing), 丁 (ding), 戊 (u), 己 (ji), 庚 (gēng), 辛 (xin), 壬 (rén), 癸 (gui), and the twelve earthly branches: 子 (zi), ugly (chou), 寅 (yin), 卯 (mǎo), 辰 (chén), 巳 (si), 午 (u), 未 (èi), 申 (shēn), 酉 (you), 戌 (xu), 海 (hài).

Ten days of dry:

A, B, C, D, E, G, G, XIN, NON, and DE, a total of ten heavenly stems;

12 Earthly Branches:

Zi, Chou, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu, Hai, are called the twelve earthly branches.

The yin and yang of the stem branches:

The stem branch is also divided into yin and yang: A, C, E, G, and Ren are yang stems, B, D, JI, XIN, and Gui are yin branches; Zi, Yin, Chen, Wu, Shen, and Xu are yang branches, and Chou, Mao, Si, Wei, You, and Hai are yin branches.

With a heavenly stem and an earthly branch matched, arranged, the heavenly stem is in the front, the earthly branch is in the back, the heavenly stem is from the first, the earthly branch is from the son, the yang stem is matched with the yang branch, and the yin stem is matched with the yin branch (the yang stem is not matched with the yin branch, and the yin stem is not matched with the yang branch), a total of 60 combinations are called "sixty jiazi".

A cycle of stem branches (sixty jiazi)

Jiazi, Yichou, Bingyin, Dingmao, Wuchen, Jisi, Gengwu, Xinwei, Renshen, Guiyou, Jiaxu, Yihai

Bingzi, Ding Chou, Wu Yin, Ji Mao, Geng Chen, Xin Si, Ren Wu, Gui Wei, Jia Shen, Yi You, Bingxu, Ding Hai

Wuzi, Jichou, Gengyin, Xinmao, Renchen, Guisi, Jiawu, Yiwei, Bingshen, Dingyou, Wuxu, Jihai

Gengzi, Xinchou, Renyin, Guimao, Jiachen, Yisi, Bingwu, Dingwei, Wushen, Jiyou, Gengxu, Xinhai

Renzi, Guichou, Jiayin, Yimao, Bingchen, Dingsi, Wuwu, Jiwei, Gengshen, Xinyou, Renxu, Guihai

The color of the Ming license plate is divided into: bright yellow, black, white, blue, and green.

Bus license plates: The buses of the imperial court and other yamen are all black cards, the palace, the internal affairs office, and the imperial guard camp are yellow cards, and the army, customs, judicial yamen, and public security yamen are all white cards.

Local plates: Green plates for small cars and blue plates for large cars.

The Daming license plate number is taken to 60 Jiazi as the base, with the first abbreviation and mantissa number.

The abbreviations of the bus plates are: Huang (Imperial Palace, royal family members), Nei (Internal Affairs Office and Imperial Guard Battalion), Ban (Praetorian Guard), Army (Governor's Office of the Five Armies), Navy (Navy), Army (Army), Air Force (Air Force), Customs (Customs), Cha (Metropolitan Inspectorate), Li (Dali Temple), Jin (Jinyiwei).

Each of the six divisions of the imperial court is the abbreviation of each ministry, and the license plate number of the local government and county yamen is the same as the local license plate, but the color of the license plate is black, except for the criminal department, the judicial yamen and the public security yamen, which are all white plates, such as: criminal (all divisions of the criminal department (except for the prison department and the police office)), the code (the capital of the warden and the warden office), the police (police station), and the prison (war).

The local cards are capital, east, south, west, north, and middle. Such as: East Xinhai 518, West Jiawu 333, etc......

Among them, the tail number below 100 is the special number for buses, and the number above 101 to 999 is the private local brand.

Of course, in such a setting, there are only 53,940 local brands in each prefecture, and the first abbreviation will be added in the future, for example: the abbreviation of each county, and if it doesn't work, the number of mantissa digits will be added.

m.。