拉扭微动疲劳
Tension-torsional Fretting Fatigue
车轮毂总成滚动扭矩
wheel hub assembly rolling torque
车轮轴承滚动扭矩
wheel bearing rolling torque
车轮轴承预加载滚动扭矩
wheel bearing preload rolling torque
车轮总成滚动扭矩
wheel assembly rolling torque
传动扭矩
the torque moment of transmission shaft
动扭剪试验
dynamic torsional shear test
dynamic torsional shear
多层扭动涡旋甩出说
the theory of multiple-layer twisting vortex and throw-out