Use of the fourth generation multigrade oil for diesel engine can cut down the warming up hours, save energy, reduce engine wear, and so on.
多级四代机油具有良好的低温起动性能以及节能性能，使用该油品可以缩短打温时间、节约能源、减少柴油机磨损等。
Mafu fuel additives also provide other benefits which further improve fuel economy, reduce engine wear, prolong engine life and reduce maintenance costs.
马孚燃烧催化剂还会带来其它好处，这些好处会进一步提高燃油经济性，降低发动机磨损，延长发动机使用寿命，减少维护费用。
In this study, an empirical equation is derived which describes the relationship between engine wear and air cleaner efficiency under different dust con-centrations.
通过严密的理论推导，得出了不同粉尘浓度条件下发动机的磨损与空气滤清器滤清效率的经验公式。
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。
The fan running is intelligently controlled to ensure the engines in cold areas would not be too cold, reduce engine wear, decrease the maintenance fees and extend the service life.
智能控制风扇运转，保证在寒冷地区发动机不会过冷，可减少发动机磨损，降低保养费用并延长使用寿命。
By letting engine warm up as quickly as possible, the thermostat reduces engine wear, deposits and emissions.
为了能让发动机尽快的暖机，这个温度调节装置尽可能的减小了磨损、沉积和排放。
By letting engine warm up as quickly as possible, the thermostat reduces engine wear, deposits and emissions.
为了能让发动机尽快的暖机，这个温度调节装置尽可能的减小了磨损、沉积和排放。
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