三地两组七码复式

简介：However, because Jianlu was a movable target and the formation was loose, it took a long time for the Hongyi cannon to be loaded and fired. Therefore, the casualties caused by the Hongyi cannon to Jianlu were limited, but Jianlu's two Hongyi cannons were severely damaged. The Ming army on the ground caused real casualties. Every bombardment could blow up the Ming army's wall and cause a shower of blood.