frictionaladj.摩擦的；由摩擦而产生的frictionn.摩擦；摩擦力；分歧friction driving摩擦传动friction heating摩擦加热frictional brake摩擦制动器friction contact摩擦接触friction fatigue摩擦疲劳Friction Sanding摩擦打磨friction massage摩擦按摩friction igniter摩擦点火器friction release摩擦式释放器,摩擦释放friction braking摩擦制动