insulated rail joint

网络释义

1.	轨道绝缘接头 http://www.ptsgi.... ... "轨道绝缘"," Track insulator" "轨道绝缘接头"," Insulated rail joint" "轨道间距"," Track spacing" ... www.guandang.com
2.	绝缘轨接头 insul... ... insulated railway joint ：绝缘轨道接头 insulated rail joint ：绝缘轨接头 pipe insulated joint ：导管绝缘接头 ... www.showxiu.com

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