加热快，可以减少燃料消耗和磨损。
Provides quick heating, which cuts fuel consumption and reduces wear.
触点表面磨损的主要方向和磨损区尺寸取决于触点的配合结构。
The direction and amplitude of wear were decided by the mating structures of contacts.
结晶质聚合物通常多能抵御有机溶剂并具有良好的抗疲劳和磨损特性。
Crystalline polymers usually are more resistant to organic solvents and have good fatigue and wear-resistant properties.
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