苏联每年修筑700公里铁路。
但苏联建造的横贯西伯利亚的铁路却是宽轨的。
开拓冰上通道来建设铁路是苏联工程师的创举。
This device of ice passages for rail transport - unique invention of Soviet engineers.
前苏联中亚部分东部一城市，位于新西伯利亚西南，是矿区的铁路枢纽。人口262,000。
A city of eastern Central Asian U. S. S. R. southwest of Novosibirsk. It is a railroad junction in a mining region. Population, 262,000.
原苏联和美国在上个世纪70年代才比较多的将空心滚动体轴承应用于铁路机车车辆和各种机床上。
Up to the 70s of last century, the hollow cylindrical roller bearing is usually applied in railway locomotives and all kinds of machine tools by the formal Soviet Union and USA.
原苏联和美国在上个世纪70年代才比较多的将空心滚动体轴承应用于铁路机车车辆和各种机床上。
Up to the 70s of last century, the hollow cylindrical roller bearing is usually applied in railway locomotives and all kinds of machine tools by the formal Soviet Union and USA.
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