Pall型摩擦阻尼器
Pall-typed frictional damper
T形芯板摩擦阻尼器
T-shaped core plate frictional damper
表面摩擦阻力
surface friction drag
skin-frictional resistance
skin friction drag
海底摩擦阻力
frictional drag of sea bottom
接触摩擦阻力
contact frictional resistance
乱流摩擦速度
turbulent friction velocity
摩擦摩损性能
friction and wear behavior
wear property