1948年冬,著名的平津战役开始时,长辛店镇是国民党的河北省宛平县治所在地。扼守永定河咽喉要道的原宛平县城则设卢沟桥镇。位于华北铁路交通枢纽的丰台镇为宛平特区。国民党河北省大兴县治设在南苑镇,这里有当时北平最大的飞机场。这几处都是北平西南的重镇,兵家必争之地,现在均属北京市丰台区管辖。 In the winter of 1948, when the famous Battle of Pingjin began, Changxindian was the seat of the Wanping County government of the Kuomintang in Hebei province. The Yongping River throat to keep the original Wanping County is located Lugouqiao town. Fengtai Town, located in the transportation hub of North China Railway, is Wanping Special Zone. KMT Daxing County, Hebei Province, set up in the town of Nanyuan, there was the largest airport in Peiping. These are the key towns of Northwest Peiping, military strategist, are now under the jurisdiction of Fengtai District of Beijing.