牵引

• Underground mine rope haulage monorail transport system
  煤矿井下钢丝绳牵引单轨吊车
• Rolling stock for electric traction ; terms for control
  电力牵引机车.控制设备的术语
• Code for construction of railway electric traction feeding
  铁路电力牵引供电施工规范
• Anti - sliding control of friction haulage system based on dft
  的摩擦牵引系统防滑控制
• Removable aircraft emergency towing and mooring rings
  飞机应急可拆卸的牵引和系留环
• Fith wheel lead for calculation of mass distribution
  质量分配用牵引座前置距
• Two - stage drive system with self - tensioning idlers and
  动牵引轮及漩涡式煞车器eddy -