torsionaladj.扭力的；扭转的torsionn.扭转torsional stress扭曲应力,扭应力torsion of penis阴茎扭转torsion balancer扭转振动阻尼器,扭转防震器torsion stretcher扭转矫直机torsion structure扭曲构造torsion stiffness扭转刚度torsional fatigue扭转疲劳torsion frequency扭振频率torsional bending扭转弯曲torsional failure扭转失效