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△2月25日至3月4日,中、朝、苏、蒙四国铁路运输计划会议在北京举行。铁道部屠由瑞副部长为中方铁路代表团团长。会议确定1989年进出口和过境货物运输计划。△2月25日,东风8型内燃机车通过鉴定,戚墅堰机车厂举行庆祝会。4500马力的东风8型货运内燃机车是目前国际上柴油机功率最大的内燃机车之一,主要性能指标达到八十年代国际先进水平,并获国家科技进步奖。
△ February 25 to March 4, China, North Korea, the Soviet Union and Mongolia railway transport planning meeting held in Beijing. Vice Minister Tu Yourui of the Ministry of Railways is head of the Chinese railway delegation. The conference established the 1989 plan for the import, export and transit of goods. △ February 25, Dongfeng 8 locomotive passed the identification, Qishuyan Locomotive Factory held a celebration. The 4500 horsepower Dongfeng 8 freight diesel locomotive is one of the diesel engines with the largest power in the world at present. Its main performance indicators have reached the international advanced level in the 1980s and won the National Science and Technology Progress Award.