不含添加剂的聚氨酯聚合物有极高的摩擦系数。
Polyurethane polymer containing no additives has a high coefficient of friction.
综述了聚合物及其复合材料微动摩擦学研究的现状。
The actuality of research in fretting of polymers and polymer-based composites are reviewed.
综述了聚合物及其复合材料微动摩擦学研究的现状。
The actuality of research in fretting of polymers and polymer-based composites are reviewed.
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