铁路货运安全监测指标筛选方案研究*
韩兆洋, 孙膑
Research on index screening program for monitoring and evaluating system of rail freight service quality
HAN Zhaoyang, SUN Bin
中国安全科学学报 . 2018, (S2): 161 -165 .  DOI: 10.16265/j.cnki.issn1003-3033.2018.S2.030