结果表明，填料的加入可以缩短磨合期，延长稳定磨损期。
The results show that bringing fillers in UH- MWPE can shorten breaking-in period, prolong the steady wear period.
例如：清除油污和磨损的铁粉，延长寿命，延长换油期去除黑烟，提高内部压缩力，增加动力，降低油耗等。
For example: decontamination and wear of iron, longer life, extended oil change on the removal of smoke, to improve the internal compression force, increase power and reduce fuel consumption.
HIV病毒会逐渐磨损人体免疫系统，潜伏期可达数年之久。
It gradually wears down the immune system (3) and can take years to cause symptoms.
他说有些发动机厂商不十分了解生物柴油对发动机磨损的影响程度，因此在针对生物柴油用户延长质量保证期时非常谨慎。
He said some engine manufacturers are wary about extending warranties to those who use biodiesel because not enough has been known about how the biodiesel affects engine wear.
他说有些发动机厂商不十分了解生物柴油对发动机磨损的影响程度，因此在针对生物柴油用户延长质量保证期时非常谨慎。
He said some engine manufacturers are wary about extending warranties to those who use biodiesel because not enough has been known about how the biodiesel affects engine wear.
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