Much of the polymers, especially those so-called engineering plastics, having intrinsic tribological characteristics, makes up a prospective sort of self-lubricating materials which may be used as bearings, slides, seals erc, under severe conditions.

• 大多数高分子材料,特别是工程塑料,显示出固有的摩擦学特性,组成了一类很有发展前途的自润滑材料,可用于苛刻条件下工作的轴承、滑道,密封材料等。