明代著名将帅在发展军事科技时，不但重视对本国火器的不断创新，而且重视对外来科技先进成果的及时汲取，使本国的军事科技得到新鲜营养。并在此基础上对外来成品进行改制和仿制，藉以改善明军的武器装备，增强国防力量。明代后期对传入的佛郎机所进行的改制和仿制便是明显的 In the development of military science and technology, the famous general of the Ming Dynasty not only valued the constant innovation of firearms in its own country, but also paid close attention to timely drawing on the advanced scientific and technological achievements of the outside world and brought fresh nutrition to its own military science and technology. On the basis of this, it will reform and imitate the foreign products so as to improve the military equipment of the Ming army and enhance the national defense strength. The reform and imitation of the Fulang machine introduced in the late Ming Dynasty was obvious