抗磨特性优异，延长发动机寿命；
It has excellent antifraying characteristics. It helps to extend the life of the engines.
特别添加“TL”减磨物质，卓越的抗磨损性能，延长发动机寿命。
Special insert "TL" by grinding material, excellent wear high performance, extending engine life.
高温防护涂层在防止航空涡轮发动机抗高温腐蚀以及延长发动机寿命方面起着越来越重要的作用。
The high temperature protection coatings play an important role for preventing high temperature oxidation and hot corrosion from aircraft turbine engine and prolonging the time life of engine.
根据冷却的实际需要自动调节风扇的转速，不仅可降低功率消耗、节省燃油，而且还可以达到降低噪声、延长发动机寿命等效果。
Automatically modulating the fan's rotational speed according to cooling requirement can not only reduce the power and fuel consumptions, but also reduce noise level and prolong the engine's lifetime.
但是这不能解释多个发动机使用新零件改装后使用寿命短的原因。
But that does not explain the short life of many engines after a rebuild using new components.
但问题是，如果离子没有顺利通过电极栅，而是撞在上面，将会造成电极的烧蚀，从而限制了其使用年限，美国宇航局离子发动机的平均寿命约为3年。
The problem is, ions that bump into the grid instead of passing through it cause erosion, which limits the average NASA ion engine's lifespan to about 3 years.
发动机维护的好与坏直接影响着轿车的功能和它的运用寿命。
The maintenance of the engine directly affects the function of the car and its 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。
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.
其主要功能是减少轴瓦与曲轴间的滑动摩擦磨损，提高发动机曲轴及连杆的使用寿命。
Its primary functions are to reduce wear and tear between bearing and shaft, and raise longevity of shaft and connection rod.
采用名牌液压件，康明斯发动机，使用寿命长，动力强劲，工作速度快。
Famous brand hydraulic components are adopted, Cummins engine of which the operating life is long, and the power is driving and the operating speed is fast.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
表面改性处理技术是一种提高航空发动机主轴轴承疲劳寿命的有效途径。
The technology of surface modification was an efficient way to increase fatigue life of the mainshaft bearing of the aircraft engines.
用该系统可进行发动机构件的应力、振动和寿命分析。
The system can be used for the analysis of stress, vibration and life of the engine components.
散热器的合理设计，可以提高发动机的效率，增加其使用寿命。
The perfect design of radiator, not only improve efficiency of engine, but also increase its useful life.
可见发动机维护对延长车辆运用寿命能起到至关主要的效果。
It can be seen that engine maintenance plays an important role in prolonging the service life of the vehicle.
涡轮叶片锯齿冠的设计对于保证发动机的可靠性、寿命和安全至关重要。
The structural design for serrated shroud of turbine blade was very important for the reliability, life and safety of aeroengine.
活塞的热疲劳性能对柴油发动机的全寿命至关重要。
Thermal fatigue behavior of the piston is vital to the overall life-span of diesel engines.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
例如，火箭发动机的密封寿命只需几分钟，但要求短时间内绝对不漏。
For example, the rocket engine seal life just a few minutes, but require a short period of time does not leak.
此外，火山灰还可能堵塞散热孔，污染燃油系统，这都会显著地缩短发动机的使用寿命。
In addition, eruption jams possibly still medicinal powder hot aperture, pollute fuel system, this metropolis shortens significantly the service life of engine.
独特的节能减磨配方，有效的节省燃油，增强防磨损保护，延长发动机的使用寿命。
Unique energy-saving formula by grinding and effective to save fuel, enhance the anti-wear protection and extended engine life.
它对保证发动机维修质量，提高发动机的工作可靠性和延长使用寿命起着十分重要的作用。
Therefore it plays an important role in ensuring quality of engine maintenance and enhancing operating reliability and prolonging service life.
使用该复合添加剂还能够有效地提高发动机的动力性能，延长发动机的服役寿命。
The said additive could also improve the dynamic performance of the engine and prolonged the service life.
故障诊断和寿命预测是民航发动机健康管理的重要内容，是实现发动机视情维修的主要技术手段。
Fault diagnosis and life predication are key parts of civil aviation engine heath management system, and are the important means to achieve on-condition maintenance.
在发动机维修中，曲柄连杆机构的维修是重中之重，它的维修好坏对发动机的正常工作和使用寿命有很大的影响。
In the engine repairs, the repair of crank rod system is very important because it affects the normal work and service life.
通过在发动机全寿命管理系统中的应用，证明了本文所述的模型的实用性。
The mathematics model mentioned above was applied in an engine's Life - Cycle Management (LCM) software, which proved the practicability of the model.
增压发动机热负荷的增加会影响发动机的使用寿命。
Thermal load increase has influence on service life of supercharged engines.
航空发动机主轴轴承是飞机关键部件的关键零件，其可靠性和寿命直接关系着发动机乃至飞机的可靠性和寿命。
The main shaft bearings of aircraft engine are key parts of plane, its reliability and life affect directly on the reliability and life of engine and even whole plane.
确定发动机零部件的最大应力应变循环是进行零部件寿命研究的重要内容之一。
To determine the principal maximal stress-strain cycle of engine components is an important step in research on engine components' life.
确定发动机零部件的最大应力应变循环是进行零部件寿命研究的重要内容之一。
To determine the principal maximal stress-strain cycle of engine components is an important step in research on engine components' life.
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