In addition, the economic life cycle decreases in the price declining rate.
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。
The long-term trend in profitability (claims and operating costs as a percentage of premiums) for America’s non-life insurers shows no obvious correlation with the economic cycle.
长期趋势显示，美国非寿险公司的收益率（理赔金和运营成本之和与保费的百分比率）和经济周期没有明显的相关性。
The application of the thermo economic optimization design in an air-source heat pump system is important in achieving economical life cycle cost.
运用热经济学优化方法对空调系统进行设计可以使空调系统生命周期费用具有良好的经济性。
By establishing a 55 period life cycle model to perform simulative calculations, this thesis aims to analyze and study economic effects emerging from social pension system reform.
通过建立一个55期生命周期一般均衡模型进行模拟演算，对社会养老保险制度改革所产生的经济效应加以分析和研究。
This paper established DME's life cycle assessment model and economic cost model.
建立了二甲醚的生命周期评价模型和经济成本模型。
The granary project decision-making based on life cycle cost proceeds can provide the optimal comprehensive economic benefits for granary projects.
基于全寿命周期成本的粮仓项目决策可使粮仓项目综合经济效益达到最优。
According to the principle of air transportation economics, a study is conducted on the economic variations of aircraft at each stage during its life cycle And on this basis.
运用航空运输经济原理，探讨了飞机在寿命周期内经济性变化。
The dynamic characteristic of official crime is analyzed by an economic model based on life cycle hypothesis.
将生命周期理论引入职务犯罪问题的分析，主要探讨职务犯罪的动态特征。
The nuclear power is the high-efficient, safe, clean and economic energy. However, same as the products entering the market, it also has its own market life-cycle.
核电是高效、安全、清洁、经济的能源，但它和一切进入市场的产品一样，有其市场寿命周期。
The calculation equation of the economic insulating layer thickness in different service life was (derived) through the life cycle economical analysis of the mini-cold storage.
通过有限生命周期内微型冷库经济性能的分析，推导了微型冷库在使用年限不同时的经济保温层厚度计算公式。
The concept of bridge life cycle costs, bridge economic assessment, and some approaches to improve the bridge economy are presented in ibis Paper.
文章阐述了桥梁寿命周期成本概念，桥梁经济性评价以及提高桥梁寿命周期经济性的一些可行措施。
The coupling relation of petroleum resources exploitation and regional economic sustainable development of mineral areas is discussed on the basis of the theory of resources requisite life-cycle.
运用矿产资源需求生命周期理论，探讨油矿城市矿产资源开发与区域经济持续增长的耦合关系。
Because the equipment prophase management has profound effect to the economic cost of the life cycle, it must be given enough consideration.
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。
Consumption plays a great role in economic growth. According to economic principle, consumption is not only the final stage but also the logistic start in the life cycle of social production.
根据经济学原理，消费既是社会再生产的终点而又是其逻辑的起点，对经济增长有着重要的影响作用。
The economic analysis of the life cycle of gasohol derived from ethanol is a very important process of the life cycle assessment and multi-objective optimization of ethanol derived from cassava.
木薯酒精全生命周期经济性评估是木薯酒精燃料汽车全生命周期评估和多目标优化的重要环节。
Through the life-cycle cost analysis and found that the durability of concrete in high-cold region has obvious economic advantages, with the great application and popularization.
通过全寿命周期费用分析，发现高寒地区耐久性混凝土具有明显的经济优势，极具推广应用价值。
Through the life-cycle cost analysis and found that the durability of concrete in high-cold region has obvious economic advantages, with the great application and popularization.
通过全寿命周期费用分析，发现高寒地区耐久性混凝土具有明显的经济优势，极具推广应用价值。
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