从经济效益角度确定的设备更新的最优期限即为设备的经济寿命。
The best time limit of updating equipment is the economic lifetime of equipment.
通过对设备费用样本的分析，采用了中间线性回归方法和考虑了货币的时间价值，建立了符合缺省数据费用样本的设备经济寿命预测模型。
Based on the analyzing of costs sample of equipment, set up prediction model of economic life of equipment, considering the middle-linear regression method and period value of costs.
本文从技术经济的角度，分辨了设备几种残余寿命的涵义以及它们之间的关系。
This paper analyses several remainder life of facilities about their implications and the relations each other, from technical and economic points of view.
文章指出，电力用油质量的好坏直接影响到充油电力设备的安全经济运行和寿命。
The paper pointed that the quality of oil used by power plants directly influenced on the safe-economic operation and life of oiled power equipments.
本文阐述了设备寿命周期综合管理的意义、要素及设备管理的经济分析方法。
This paper summarizes the meaning and factor of the instruments and equipment action cycle comprehensive management, and introduces the economic analysis of the management.
文中介绍了设备的磨损及经济寿命的理论和计算方法以及设备的大维修、更换、技术改造等更新方法的决策。
It introduces the theories and calculating method of abrasion as well as economic life for equipment. And the overhaul, renew, Technological transformation for the decision of equipment renewing.
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.
鉴于设备的前期管理对于设备的整个寿命周期费用的经济性影响甚大，应给以足够的重视。
Because the equipment prophase management has profound effect to the economic cost of the life cycle, it must be given enough consideration.
应用此法于模具和某些易磨损机件上可较大地提高机件的使用寿命，且方法本身安全、经济，在一般的热处理设备条件下即能进行。
This method is safe, economical and easy to adopt with conventional heat treating equipment. Applied to some dies and easily worn-off parts, it can prolong their service life to a great extent.
应用此法于模具和某些易磨损机件上可较大地提高机件的使用寿命，且方法本身安全、经济，在一般的热处理设备条件下即能进行。
This method is safe, economical and easy to adopt with conventional heat treating equipment. Applied to some dies and easily worn-off parts, it can prolong their service life to a great extent.
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