坐标定位计算公式

简介：There are two main points in Zuomaodi's salt reform. First, the change from boiled salt to sun salt is vigorously promoted throughout the region. Second, the old salt is liquidated. Take a look at the salt farm under the jurisdiction of the Cangzhou Branch. The annual normal salt and surplus salt How much is the amount of salt? How many Yanyin are there that have not yet been redeemed?