在经济低迷时期，企业推迟购买服务器以节省成本，延长了产品的更换周期。服务器的使用寿命通常为5年左右。
Businesses had deferred purchases of servers during the economic down times to save costs, extending the replacement cycle for products that tend to have a working lifespan of about five years.
而且叶片和发电机的使用寿命增加了——这是又一项经济效益和开支节省。
Further benefits and savings come from increasing the life of the blades and the generator itself.
耐用而且经济的唇板设计，使用更方便且能使用寿命比铸造模式更长。
Durable and cost effective Plate Lip Design that ensures longer life and better serviceability than cast models.
做好维修保养是延长使用寿命，降低费用，提高经济效益的重要途径，为此请用户注意。
To make maintaining is the key methods to prolong the machine's usage life, reduce charges and improve the economic benefits. Please note.
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.
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.
该工艺大大延长了离型纸的使用寿命，提高了经济效益。
This process extends the usage life of casting paper greatly and increases the economic benefit.
经生产实际考核后表明：其使用寿命与韩国产斗齿相当，具有显著的经济效益。
The actual operation test shows that the teeth have an equivalent work life of Korean products and remarkable economic benefits.
无法预见无形资产为企业带来经济利益期限的，应当视为使用寿命不确定的无形资产。
If it is unable to forecast the period when the intangible asset can bring economic benefits to the enterprise, it shall be regarded as an intangible asset with uncertain service life.
将支承辊改为整体轴承单元，从而大大提高了支承辊的使用寿命，取得了明显的经济效益。
Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit.
介绍了在并列运行变压器经济运行模式下，变压器有功损耗的计算和使用寿命分析。
The active power loss calculation and service life analysis of parallel transformers under economic operation mode are introduced in detail.
VR电铲铲斗具有耐用而且经济的唇板设计，使用更方便且能使用寿命延长，成本也远低于铸造模式。
VR Dippers have a durable and cost effective plate lip design that ensures longer life and better serviceability at a substantially lower cost than cast models.
经实际应用证明，此项改进延长了余热锅炉使用寿命，提高了低压蒸汽产量和合成盐酸产量，减少了检修费用，取得了较好的经济效益。
It is shown that the service life is prolonged, yields of steam and hydrochloric acid are increased, overhaul charge is decreased and better economic benefits are obtained by the improvement.
船舶尾管轴承的可靠性和使用寿命直接影响船舶的安全航行和营运的经济效益。
The reliability and service life of stern tube bearing are vital in ensuring safe operation and economic benefits.
在保证可靠性和一定使用寿命的前提下，适当提高模具的复合程度，可大大提高经济效益。
In the conditions of assuring reliability and life of die, much more economic benefits could be obtained by improving the compound degree of die.
叙述了模具在国民经济中的重要作用，指出了影响模具使用寿命的各种因素。阐述了提高模具寿命的主要途径。
The important action of die in the national economy is narrated. The various factors which influence die longevity are pointed. The main ways to improve die longevity are described.
采用复合材料补片对损伤的金属飞机结构进行胶接修理，可以经济而有效地恢复结构的承载能力和延长结构的使用寿命。
It is most economical and effective to renew the load carrying capability and extend the service life by employing composite patches for repair of damaged metallic aircraft structures.
对保证泵送混凝土的耐久性和建筑物的合理使用寿命有长远的经济效益和社会效益。
It has a long term economic benefit and social benefit to guaranteed pumping concrete durability and building reasonable service life.
金刚石钻进的钻进规程决定了钻进效率和钻头的使用寿命，也决定了钻进的安全性、可靠性和经济效益。
The regulations determine the efficiency and the service life of diamond drill, and also the safety, the credibility and the economical efficiency.
离心泵的汽蚀不仅直接影响到泵本身的工作特性、运行可靠性和使用寿命，而且还影响到其工作系统运行的可靠性和经济性。
Cavitation of centrifugal pumps not only directly affects it's characteristic, work reliability and working life, but also affects its' system reliability and economics.
在泥浆输送领域，同钢管相比，HDPE管道具有更好的耐磨性，这意味着HDPE管道具有更长的使用寿命和更好的经济性。
Transmission in the field of mud, as compared with the steel pipe, HDPE pipe has better wear resistance, which means that HDPE pipe with a longer life and better economy.
及时将系统内的空气排掉，会延长系统的使用寿命，并且可以减少燃料的消耗量，提高系统运行的经济性。
Therefore air removal in the heating system can prolong the heating system life, reduce fuel consumption, and improve system running.
机械性能优异，可为用户提供具有最长的使用寿命及经济的安装使用。
Excellent mechanical properties, can provide users with the longest service life and economic installation.
改造后的运行经验表明：筛机使用寿命比改造前提高5 ~6倍，经济效益显著。
After reconstructed, operation experience indicated that life of screen is 5 ~ 6 times higher than that of the old equipment, economy benefit is very eminent.
模具的使用寿命是提高经济效益的重要因素。
The lifetime of the dies is an important factor in raising the economic efficiency in the production.
基于可靠性理论和风险-效益理论，以安全可靠指标以及经济优化为控制条件，即结构在满足安全可靠指标的情况下获得的净效益最大，计算既有结构的优化剩余使用寿命；
On the basis of the reliability and hazard-benefit theory, the residual service life of existing structure can be given taking into account the safe reliability and economic optimization.
经济：氙气灯使用寿命长达2500小时，是一般卤素大灯的十倍，经济合算。
Economy: the Xenon lamp has a service life of 2500 hours, 10 times that of a general halogen lamp, showing worthwhile value.
只有各项措施的实现才能提高设备使用经济效益，对于降低运行成本，保障运行安全和延长设备使用寿命等都具有重要意义。
Only these measures can improve the equipment used to realize the economic benefits, and it is very important to lowering operating costs, operational safety and extend the life of equipment.
这些坚固和经济的产品非常适合在需要长使用寿命和高可靠性的应用。
These durable and most economical of the E M &S line of motors are ideal for many applications where long life and dependability are required.
本微风装置需用电子元件少，电路简单，易安装，节电，可延长电风扇电机使用寿命，成本低，有大众化市场和很好的经济前景。
The utility model has the advantages of few electronic components, simple circuit, easy installation, electricity saving, long service life of a motor of the electric fan and low cost.
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