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分析了高速时粘着力下降的原因 ,介绍了国外高速车辆改善粘着、提高粘着力的方法 ,提出我国高速车辆应采取的相应措施
The reasons for the decrease of adhesion at high speed are analyzed. The methods of improving the adhesion and improving the adhesion of foreign high-speed vehicles are introduced, and corresponding measures for high-speed vehicles in our country are put forward