【摘要】 首先介绍了聚氨酯的特性，在此基础上对钢丝绳-聚氨酯这一摩擦窗的磨损机理进行了探讨，并在最后得出了聚氨酯的磨损规律。更多还原

【Abstract】 This paper disusses the character of polyurethane and wearing mechanism between widing rope and polyurethane lining and draws d wearing law of polyurethane lining at last.[Descriptors]Mechanism, polyurethane,Winding rope更多还原