torsion

• Study on torsion fatigue property of para - aramid fiber
  对位芳纶纤维扭转疲劳断裂研究
• Static bend and torsion testing of intramedullary rods
  髓内用杆的静态弯曲及扭转试验
• Verification regulation of torsion testing machines
  扭转试验机试行检定规程
• Analysis of longitudinal and torsion vibration of drillstring
  钻柱纵向和扭转振动分析
• Torsion - shear specimen for testing resistance spot welds
  检测电阻点焊用扭转剪切样件
• Metallic materials - wire - simple torsion test
  金属材料.线材.单向扭转试验
• Design of ultrasonic torsion vibration reaming device for holes
  超声波扭转振动铰孔装置
• Circular section torsion bar springs ; calculation and design
  圆截面扭杆弹簧.计算与设计
• Metallic materials - torsion test at room temperature
  金属室温扭转试验方法
• Standard method of torsion test for resin cast
  树脂浇铸体扭转试验方法