1926年初,奉系张作霖耗资500万银元,从法国人手中购入了6辆坦克。当时的中国军队使用的都是落后的步枪,跟坦克根本无法抗衡。有了威风凛凛的坦克,张作霖得意不已,意在剑指全国。1926年8月,张作霖挥师南下,直逼北平。驻守北平的是冯玉祥的国民军。双方军队在居庸关一带拉开了阵势,形势一触即发。8月4日,冯玉祥乘车从北平赶往前线指挥部——南 In early 1926, Zhang Zuolin Fong Department of cost 5000000000 yuan, bought from the hands of the Frenchman 6 tanks. At that time, the Chinese army were using backward rifles and could not compete with the tanks at all. With a majestic tank, Zhang Zuolin proud, meaning the sword refers to the country. In August 1926, Chang Tso-lin drove southward, almost equal to Peking. Stationed in Peking is Feng Yuxiang’s national army. Both armies opened the battle in the vicinity of the Juyongguan area and the situation was triggered at a glance. August 4, Feng Yuxiang rushed to the frontline headquarters from Peiping - South