hand brake pull rod [铁路] 手制动拉杆

brake pull-rod 拉闸杆

hand brake pull rod guide 手制动拉杆导架

hand brake pull rod jaw 手制动拉杆头

hand brake pull rod chain 手制动拉杆链

brake pull rod safety bracket [车辆] 制动拉杆安全托

brake pull rod adjusting screw [车辆] 制动拉杆调整螺丝

brake beam pull rod 制动梁拉杆

hand brake upper pull rod 手制动上拉杆