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1·The resistance of motion between these oil layers is called viscous friction.

油层间所产生的运动阻力称为粘性摩擦力。

2·Wear of nylon 6 and 2% montmorillonite nanocomposite was mainly caused by mechanical wear and viscous friction;

纯尼龙6和2％有机蒙脱土复合材料的磨损属于机械和粘着磨损；

3·Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction.

粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。

4·Returnability is affected mainly by automobile velocity, torsional stiffness of steering system and caster angle and relatively little by viscous friction coefficient of steering system.

汽车车速、转向系统扭转刚度和主销后倾角对回正性能的影响较大，而转向系统的粘性摩擦系数对回正性能的影响相对较小。

5·Part of the ship resistance is viscous resistance, which divided into form drag and friction resistance.

船舶航行阻力的一部分为粘性阻力，其中又分为形状阻力和摩擦阻力。