九个数复式二中二多少组

简介：Zhu Cihong and Liu Ruoyu talked secretly for a long time. They first talked about turtledove guns and bird guns. He asked Liu Ruoyu to do everything possible to strictly forge the standards and reduce the explosion rate of the gun tubes. From today on, he would go all out to produce bird guns. As for the Turtle Dove Guns, they produced as many as they could, and finally told Liu Ruoyu his idea about the grenades.