中央垒允飞机制造厂始末马向东地处祖国西南边陲的云南省德宏傣族景颇族自治州，其形状象一片树叶，柄部是瑞丽县，西、南、北三面与缅甸接壤。在瑞丽县的最南端，有一个名叫雷允（原译垒允）的傣族小村寨，与缅甸隔河相望，鸡犬相闻。半个世纪前，中国规模最大、设备最先... The central base allows aircraft manufacturing plant Ma Xiangdong Ma Xiangdong is located in the southwestern border of Yunnan Province, Dehong Dai Jingpo Autonomous Prefecture, its shape is like a leaf, the handle is Ruili County, west, south and north border with Myanmar. At the southernmost tip of Ruili County, there is a small village of Dai named Lei Yun, which is located across the river from Burma. Half a century ago, China’s largest equipment first ...