Heat resistance, good load performance. Prevent oil deterioration, the long life performance, reduce maintenance cost.
耐热耐负荷性能良好。防止油品劣化，其长寿命性能，减少维护保养费用。
It features reliable safety, long usage life, short maintenance time, your best choice.
设备安全可靠，使用寿命长，维修时间短，是一款您理想的选择材料。
No damage to human factors, one year warranty, life-long maintenance.
无人为因素损坏，质保一年，终身维护。
Hospital, government building, plaza and other lighting places: long life span and maintenance free.
医院、市政大楼、广场等照明场所：长寿命、免维护。
Obvious energy saving effect, long life-span and low maintenance cost.
节能效果明显，使用寿命长，维护费用低。
The life prediction and preventive maintenance have been long the problem concerned.
高温构件的寿命预测和预防维修一直是众所关注的问题。
Internal valve trim is designed to ensure long service life and avoid unnecessary maintenance.
内部装饰阀的设计，以确保使用寿命长，避免不必要的维修。
The utility model has the advantages of simple structure, convenient maintenance and long service life.
本实用新型结构简单而且安全可靠，装配维修方便，轮轴寿命大大提高。
Long service life of easy worn parts and little maintenance.
ST M立磨易损件使用寿命长，维修量少。
Long service life (10 years), low failure rate, greatly reduce maintenance costs.
l使用寿命长(10年)，故障率低，大大减少维修费用。
The LED lighting device has the advantages of long service life and low maintenance cost.
本发明可以延长LED照明装置的使用寿命，并降低LED照明装置的维护成本。
The 10-year long service life makes the maintenance cost sharply cut down.
LED灯具使用寿命可达10年以上，可以大大降低灯具的维修费用。
This paper investigates the orbit maintenance of long life satellites.
本文研究近地轨道卫星长期在轨运行的轨道维持问题。
This paper investigates the orbit maintenance of long life satellites.
本文研究近地轨道卫星长期在轨运行的轨道维持问题。
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