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据苏联《建设报》报道,莫斯科大学的铁路运输专家们研制出一种新型聚合胶粘剂。利用它可直接将钢轨粘结在混凝土地基上,代替了传统的用螺栓加固的方法。
According to the Soviet Union, “Construction News” reported that the University of Moscow railway transport experts developed a new type of polymeric adhesive. Use it to bond the rail directly to the concrete foundation, replacing the traditional method of bolting.