通过威久英国留学怎么样

简介：The weapons production in the Ming Dynasty was divided into central and local departments. The central government had three departments. One was the War Bureau of Internal Supervision, and the other was the Ordnance Bureau of the Ministry of Industry. The Arsenal Department of the Ministry of War was mainly responsible for the storage and distribution of weapons, but also made a small amount of armor and armor. Bow and arrow.