frictionaladj.摩擦的；由摩擦而产生的frictionn.摩擦；摩擦力；分歧friction coating摩擦涂覆friction damping干摩擦阻尼friction toy car摩擦玩具小汽车friction product产摩制品friction breccia摩擦角砾岩,擦碎角砾岩,磨擦角砾岩frictional wheel摩擦轮frictional sound摩擦音friction analyze摩阻分析frictional error摩擦误差frictional ratio摩擦比,摩阻比