High Speed Train (HST) is one of most complex products in railway industry. The urgency and feasible decreasing the investment risk in the HST physical prototype are discussed as well.
高速动车组(HST)是铁路机车行业中的复杂产品之一，论文讨论了在空气动力领域降低HST物理样机投资风险的可行性及紧迫性。
参考来源 - CFD数值仿真建模技术研究及其在高速动车组中的验证·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了国外高速动车组先进制动系统的技术现状，并进行了分析比较；
The existing technical conditions of the advanced braking system for high speed multiple units abroad are described. The analysis and comparison are made.
该高速动车组的双联式虎克万向节传动轴，均匀传递转矩和旋转运动。
The dual units type Hookes cardan shaft of EMUS can transfer equably torque and rotating motion.
高速动车组开行以来，随着运行速度的不断提升，也提出了许多重要的课题。
The great success of high-speed EMUs is achieved in China, and high-speed EMUs have put the new vigor into railway transportation industry.
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