The optimum and effective method is necessary for sensory assessing. 選擇適宜有效的感官評定方法是必要的。
It is suggested that an alternative method for the criteria of the derailment should be further investigated for high-speed trains. 建議應進一步研究制定出適合車輛在高速運行狀態時合理的脫軌評定方法。
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