8个数字组合有多少组

简介：Tong Hanbang is an officer in Liaodong Town, and his use of firearms is no better than that of other colleagues in Liaodong Town. There are many three-eyed muskets in his army, but there are very few bird muskets. Zhu Cixiang expressed the importance of bird muskets very seriously. He also said that instructors from the Jingying camp would be sent to Jizhou to practice cannon weapons, and the required cannons and gunpowder would also be provided by the Jingying camp.