在卷帘门的日常使用中，一定要对其进行定期的清洁和保养，才能有效延长卷帘门的使用寿命，保证性能的良好。
In the daily use of rolling shutter door, we must carry out regular cleaning and maintenance, in order to effectively extend the service life of shutter doors, to ensure good performance.
试验路铺筑结果表明：纤维沥青混合料具有良好的使用效果，可延长道路使用寿命，降低养护成本，有较好的经济和社会效益。
The result of paving the experimental road section showed that the fiber asphalt mixture had good usage effect, longer road usage life, lower maintenance cost, and better economic and social benefit.
它具有良好的氧化稳定性，不容易生成积炭，使用寿命超过8000个小时。
The excellent oxidative stability and low deposit formation tendency allows for service lives in excess of 8000 hours.
新型的丙烯酸面料的遮阳篷拥有良好的实用性，耐用性等特点，并且其使用寿命可长达十年以上。
The new acrylic fabric sunshade has good practicability, durability and other characteristics, and its service life can be more than ten years.
经改进设计的盘根密封性能良好，使用寿命明显延长，具有良好的经济效益和社会效益。
So the packing that design method is improved has good economic and social benefit and longer lifetime.
具有损耗小、抗湿性强、电气性能优良、可靠性好、容量大、使用寿命长和良好的自愈性能。
With a small loss, anti-moist, excellent electrical performance, reliability, large capacity, long life and good self-healing properties.
实际使用表明，该油品适用于中国东北及华北地区，性能良好，具有较长的使用寿命。
The oil product has shown good performances and longer life period in practical applications, and is suitable for use in regions of northeast and north China.
结果表明，该钢经复合处理后，具有较好的表面硬度和良好的耐磨性，显著地增加了刀具的使用寿命。
The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.
D3520载体对活性组份具有良好的吸附性能，延长了催化剂的使用寿命。
The active component can be well adsorbed on the support(D3520), on which the lifetime of the catalyst is prolonged.
试验证明组合式侧封板对提高铸轧过程稳定性和改善侧封板的使用寿命具有良好效果。
The results showed that the combined type of side dam is good to improve the process stability and prolong the operating life.
良好的设计和工艺制造可提高电容器的可靠性和使用寿命，满足使用要求。
Fine design and technological manufacturing can improve reliability and operation life to meet operation requirements.
通过对包钢厂区通廊出现问题的原因分析，采取相应防治措施处理，达到了延长使用寿命的目的。实践证明效果良好，具有一定的价值。
Preventing measures were taken to prolong the gallery service life on the analysis of the existing problems. The result was good and has some valuable reference.
从原料、工艺操作等方面对影响催化剂活性原因进行分析，总结出可延长MTBE催化剂使用寿命的方法，实际应用效果良好。
The raw material and process operation which affects the catalytic activity are analyzed and a method to enlarge the life circle of MTBE catalyst is conclude, which proves to be effective in practice.
用脉冲激光切割模切板使切缝和刀体保持良好的接触，提高了模切板的刚度、强度及使用寿命。
The pulse laser cutting is a new working process, which can make the seam to contact better with the body of knife, so the strength, life and rigidity of the die board have risen.
良好的密封环和清净减少了存款形成材料，进入曲轴箱，因而延长了使用寿命曲轴箱油。
Good ring sealing and detergency reduces the volume of the deposit forming materials that enter the crankcase, there-by extending the useful life of the crankcase oil.
LED照明的应用离不开它所需要的驱动控制电路，通过驱动电路来获得良好而平稳的电流，使LED照明更加稳定，满足各种场合的应用要求，同时可以延长LED的使用寿命。
LED drivers are necessary in the application of LED lighting. They can supply constant output current and make the LED light even, and also can make the LED's life longer.
陶土百叶片具有丰富的色彩、良好的隔热性能，并且使用寿命长，价格低廉。
The pottery clay Louvre blades has abundant colors, excellent heat insulation property, long service life, and low price.
优异的高温性能，长得高温使用寿命，在高温工作环境下具有良好的耐久性。
Excellent high temperature performance, long service life in high-temperature, high temperature working conditions with good durability.
使用不流散仪表油是延长航空仪表使用寿命的一种可行途径，具有良好的应用前景。
After contrasting to routine lubricating oils it is concluded that the non-spreading lubricating oil can prolong the operating live of aircraft instrument and that have broad prospects of application.
性能测试表明起动性能良好，在机车上的使用寿命预期比原有电池提高一倍左右，且无需维护。
The estimated service life of this battery in diesel locomotive was about twice as long as that of its original battery, and it was maintain-free.
本产品具有优良的机械安全性、氧化安定性、防腐蚀性及良好的极压性，使用寿命长，润滑性能好。
This product has excellent mechanical safety, oxidation stability, corrosion resistance and good extreme pressure and long service life, good lubricating performance.
本论文的课题对提高塑胶片材生产线的自动化水平做出了一定的贡献，对该生产线使用寿命的延长和自动化水平的进一步提高打下了良好的基础。
This thesis makes certain contribution to the weighing system automation in the PVC film line, and prolong the use life and makes a good base for the coming automation of this production line.
试验表明，该铁丸既具有较高硬度，又有良好的韧性，使用寿命得到提高。
Experiments show that the iron shot is with high er hardness and better toughness and the service life increase.
本实用新型结构合理，具有良好的止回阀作用和防火作用，安装方便，使用寿命长，性能稳定，效果好。
The utility model has reasonable structure, good check valve action and fire prevention action, easy assembly, long service life, stable performance and good effect.
同时提出了解决空心大轴早期磨损的措施，是解决球磨机正常运转，延长空心大轴的使用寿命，获得良好经济效益的保证。
Timely treatment of shaft at early stage of wearing can ensure normal operation of the mill and increase the service life of the shaft.
阀门关闭时密封良好，可提高卸灰阀的工作效率和使用寿命，保证除尘器正常运行。
When the valve is closed, the sealing performance is good, the work efficiency and the service life of the dust valve can be raised, and the normal running of the dust remover can be ensured.
具有良好的稳压精度和抗干扰能力，同时具有过流保护功能，对保障电源使用寿命起到至关重要的作用。
It has accurate stabilivolt function and anti interference capacity, also has over current protection function, and takes an important role for guaranteeing long power lifespan.
具有良好的稳压精度和抗干扰能力，同时具有过流保护功能，对保障电源使用寿命起到至关重要的作用。
It has accurate stabilivolt function and anti interference capacity, also has over current protection function, and takes an important role for guaranteeing long power lifespan.
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