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我国社会主义工农业生产的迅速发展,迫切需要铁路承担大型化工、电力设备的运输,为了运输这些大型设备,就要制造一些大型车辆。1974年为运输进口氨合成塔,齐齐哈尔机车车辆工厂设计制造了D_(30)载重370吨的双连平车,1976年为运输大型电力设备,株州机车车辆工厂、齐齐哈尔机车车辆工厂分别设计制造了载重350吨、450吨的大型长货车。这些大
The rapid development of the socialist industrial and agricultural production in our country urgently needs the railway to undertake the transportation of large-scale chemical and electric equipment. To transport these large-scale equipment, some large-scale vehicles are to be manufactured. In 1974, it designed and manufactured D_ (30) Shuanglian flat car with a capacity of 370 tons for the transportation of ammonia synthesis tower and Qiqihar Locomotive and Rolling Stock Plant. In 1976, it designed and manufactured the large-scale power equipment, Zhuzhou Locomotive and Rolling Stock Plant and Qiqihar Locomotive and Rolling Stock Plant respectively A heavy truck carrying 350 tons and 450 tons. These are big