与二次大战前的老式机枪相比,50～70年代的机枪,性能大为提高,战术使命不断扩大。其发展状况,大致有三个特点: 一是通用机枪的发展蓬蓬勃勃。经过第二次世界大战的洗礼,通用机枪的优点很快被各国所认识,并纷纷参照德国的MG34和MG42,进行通用机枪的研究和开发。可以说,50～70年代是通用机枪发展的盛行时期。这期间新研制的中口径机枪 Compared with the old machine gun before the Second World War, the machine guns from the 1950s to the 1970s greatly improved their performance and their tactical mission was continuously expanded. Its development, there are roughly three characteristics: First, the development of general-purpose machine gun thriving. After the baptism of World War II, the advantages of GM machine guns quickly recognized by all countries, and have with reference to the German MG34 and MG42, GM machine gun research and development. It can be said that the 50's and 70's were the prevailing period for the development of general machine guns. During this period newly developed medium caliber machine gun