短語詞組短語frictional l resistance 摩擦阻力frictional wear resistance 耐摩擦磨損frictional lateral resistance of pile 側(cè)摩阻力specific frictional resistance 比摩阻plank frictional resistance 平板摩擦阻力internal frictional resistance coefficient 內(nèi)摩擦阻力系數(shù)negative frictional resistance force 負(fù)摩阻力pile skin frictional resistance 樁側(cè)摩阻力frictional resistance losing 摩阻損失 返回 frictional resistance