frictionatevt.摩擦(擦胶)frictionn.摩擦；摩擦力；分歧frictional moment摩擦力矩frictional torque摩擦力矩friction-mongern.制造摩擦者friction damperng[电] 摩擦阻尼器Friction jointing摩擦焊friction blisters磨擦性水疱friction software方便用户的软件frictional stress摩擦应力frictional squeal摩擦啸叫friction governor摩擦式调节器,摩擦调速器