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(jìn)一步研究制定出適合車(chē)輛在高速運行狀態(tài)時(shí)合理的脫軌評定方法。