抗美援朝战争期间,中国人民志愿军铁道兵在朝鲜抢修、抢建铁路、桥梁,使铁路运力比战争初期提高了7.5倍,保障了“钢铁运输线”的畅通无阻。铁道兵有1136名官兵英勇牺牲,2881名官兵负伤,涌现出了杨连弟等一大批英模人物,1.21万人立功获奖。美国空军发言人发出了这样的感慨:“在差不多一年来,美 During the war to resist the United States and aid Korea, the Chinese People’s Volunteers Corps of Railways repaired and seized railways and bridges in North Korea, raising the capacity of the railway 7.5 times more than the initial stage of the war and guaranteeing the smooth flow of the ”steel transportation line.“ 1136 officers and men of the railway corps sacrificed heroically, and 2881 officers and men were wounded. A large number of English-Chinese figures such as Yang Liandian emerged and 12,100 people won meritorious awards. The spokesman for the U.S. Air Force sent such a feeling: ”In almost a year, the United States