大小单双正规平台下载安卓版简介:In addition, Huo Gongqi Yao also introduced some Western knowledge about smelting, machinery, chemistry, mechanics, mathematics, etc. At the end, it summarizes the experience and lessons of the Ming army in using firearms to fight Houjin.
In addition, Huo Gongqi Yao also introduced some Western knowledge about smelting, machinery, chemistry, mechanics, mathematics, etc. At the end, it summarizes the experience and lessons of the Ming army in using firearms to fight Houjin.