This description of roller-skating illustrates the three components of an attitude: affect, cognition, and behavior.
这种对滑旱冰的描述阐明了态度的三个组成部分：情感、认知和行为。
Particularly with Taper Roller Bearings sufficient support of bearing rings by the adjacent parts is required due to the generated internal thrust force components.
尤其是圆锥滚子轴承的轴承环的邻近部位足够的支持是必需的，由于所产生的内部推力组件。
Take the initiative to roll from the machine, Cong moving roller, trough, rack, electrical components.
本机由主动辊、丛动辊、料槽、机架、电机组成。
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