农机经济寿命的计算关系到企业的经济效益。
How to calculate the economic life span of farm machine has a bearing on economic effect.
最后提出了修正各地区拖拉机经济寿命的方法。
At last, the means for modifying tractor economic life in various regions was provided.
本文介绍了中小型电力变压器经济寿命的概念。
The conception of economical life is introduced for the small and middle-sized power transformers (SMSPT).
此外，供应链的经济寿命周期随产品价格的下降速率增加而缩小。
In addition, the economic life cycle decreases in the price declining rate.
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.
作为农业生产主要动力的拖拉机，其更新的关键依据就是经济寿命。
As main power of agricultural production, tractor is renewed based on its economical life.
从柴油机投入使用到柴油机更新的全部时间就是柴油机的经济寿命。
The whole period from putting into use to renewal means the service life of the diesel.
个别产品的产值(产量)曲线在其经济寿命周期里一般是一条S形曲线。
The output curve of a product is generally S-shape curve during its economic life period.
递延费用应当在其有效经济寿命内摊销，我国规定的摊销期不超过10年。
Give delay charge to ought to be in its are effective the amortize inside economic life, the amortize that our country sets period do not exceed 10 years.
为了确保飞机结构的经济寿命和可靠性，必须制订合理的结构经济维修方案。
To assure economic life and reliability of aircraft structure, an economic maintenance program is essentially needed.
一个再好的拖拉机经济寿命计算模型，如果没有真实、可靠的数据，也是枉然。
A good calculating model of tractor economical life is no use, if there is no real, reliable data.
以解放牌汽车为例做了实际计算，结果经济寿命只有技术寿命的50%左右。
Then a concrete example is calculated. The economical life of certain truck is only about 500% of its technical life.
作者还认为，在新船型论证作投资决策的时候，应当按经济寿命计算经济指标。
The author also suggests that when a decision of investment in a new-type ship is being made, the calculation of the economic targets should be based on the economic life of the ship.
作者还认为，在新船型论证作投资决策的时候，应当按经济寿命计算经济指标。
The author also suggests that when a decision of investment in a new-type ship is being made, the calculation of the econo...
为了能够全面了解在役变压器运行的经济性能，本文提出了变压器经济寿命的概念。
In order to understand performance characteristic of transformers in-service, this paper proposes the conception of transformer economical life.
应在考虑智力资本的损耗、开发、积累和维护的情况下，确定智力资本的经济寿命期。
We should determine the economic life of the intellectual-capital under the condition of taking wasting, development, accumulation and maintenance into account.
该经济寿命具有相对性、动态性，并且在评估过程中考虑了影响变压器经济运行的各方面因素。
Transformer economical life is relative and dynamic, and considers all factors which affect transformer economical operation in assessment process.
如何确定装备系统的维修周期、维修次数及最优经济寿命周期，成为企业最重要的决策活动之一。
It is one of the most important decision-making activities that how to decide the maintenance cycle, the number of maintenances and the optimal life cycle.
实行物价变动会计模式，采取存货流动计价，依照后进先出法与采用依经济寿命计算的加速折旧法。
Accounting mode for price changing use with stock floating price, and use with accelerating depreciation method in respect of last-in first-out method and economic life.
常用的确定装备更新时机的方法是孤立地应用装备的自然寿命，或者技术寿命，或者经济寿命概念的模型。
The generic method to determine equipment update occasion is the model of applying conception of equipment natural life, or technical life, or economic life in isolation.
从装备更新的概念入手，简要介绍了几种装备更新的分析方法，如最低费用法、MAPI法、经济寿命法等。
Started with the conception of equipment renewal, several equipment renewal methods are introduced briefly, including lowest-fee method, MAPI method and economic lifetime method.
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.
在功能方面，系统可实现在役变压器经济寿命评估、更新决策、经济运行方式分析以及运行特性分析等各种功能；
The procedures can realize economical life assessment of transformer in-service, renew decision, economic operation way analyze and operating characteristic analysis, and so on;
从分析柴油机的折旧规律、维修费用规律以及燃油耗费用规律入手，对195柴油机的经济寿命和更新周期问题进行了分析。
From the angle of diesel engines depreciation rule, maintenance cost rule and the consumption rule, This paper analyzes the questions of 195 diesel engines economy-life and update revolution.
一是提出了科学确定修理周期要求，在参考线路累计通过总重的基础上，应用工程类比分析法和经济寿命分析法进行综合分析确定；
On the base of the reference of track total passing weight, the analysing methods of engineering analogy and economy life-span are put forword.
桥梁加固经济合理时机，是按桥梁的经济寿命和按桥梁任务期内总费用最低原则确定的，即总费用最低时的时间为桥梁的加固时机。
The best chance in terms of funds of the bridge consolidation is fixed on the principle of "economic life" of the bridge and "the lowest total cost" within the bridge using period.
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.
从资金利用和土地利用两个方面模拟出槾桔生产经济效益变化的数学模型，经过技术经济分析，找出槾桔树的最佳经济寿命为树龄33年左右。
Two mathematical models of economic benefit change were simulated. As a result of technical economical analysis, the optimal economic life-span was found to be about 33 years old.
从资金利用和土地利用两个方面模拟出槾桔生产经济效益变化的数学模型，经过技术经济分析，找出槾桔树的最佳经济寿命为树龄33年左右。
Two mathematical models of economic benefit change were simulated. As a result of technical economical analysis, the optimal economic life-span was found to be about 33 years old.
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