委内瑞拉北部铁路用WT-1型扣件试验研究
潘自立,颜华,杨吉忠
Experimental Research on the WT-1 Fastener in Venezuela Northern Railway
PAN Zi-1i,YAN Hua, YANG Ji-zhong
铁道工程学报 . 2014, (6): 35 -38 .