frictionaladj.摩擦的；由摩擦而产生的frictionn.摩擦；摩擦力；分歧friction melting摩擦熔化friction control摩擦控制frictional power摩擦功率Frictional pairs摩擦副friction-tight紧摩擦friction of rest静止摩阻,静止摩擦Friction blister擦伤水疱friction binding摩擦副frictional force摩擦力friction-ridge趾掌脊(指纹)