Modern Japan had undergone rapid development, rising from a quasi-Western colony to an economic superpower in the span of less than 140 years.
近代日本用了不到140年的时间就从西方国家的一个半殖民地迅速变成了一个经济强国。
Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit.
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。
Project design explicitly concerns technical approaches as well as consideration of the existing built environment, natural environment, economic and social factors, and expected life span.
项目设计不仅明确关注技术层面的方法同时也考虑现有的房屋建造环境、自然环境、经济和社会因素以及预期寿命等。
This application practice showed that steel concrete composite beams are very suitable for long span structures and have good technical and economic results.
工程实践表明，钢-混凝土组合梁用于大跨结构，具有显著的技术经济效益和社会效益。
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。
How to calculate the economic life span of farm machine has a bearing on economic effect.
农机经济寿命的计算关系到企业的经济效益。
With its beautiful appearance, long span, good economic indicators, the advantages of mature design and construction, suspension bridge has been widely adopted for oil and gas pipeline bridge.
悬索桥结构以其外形美观、跨越能力强、经济指标良好和设计施工成熟等优点，在国内外油气管道桥建设中被大量采用。
In this broad span of time since these thinkers first presented their ideas, economic issues and concerns have changed greatly-but core economic doctrine remains.
在这广阔的时间内，因为这些思想家们首先介绍了自己的理念，经济问题和忧虑，有很大的变化，但核心经济学说仍然存在。
ELITE provides professional consultancy on building reinforcement that would help significantly extend buildings life span and improve economic return.
如经elite公司咨询，进行更新加固改造，使用寿命可大大延长，客观上提高了经济效益。
Long span cable-stayed bridges generally are the key structures of transportation system. Great direct and indirect economic loss will be caused if these bridges getdamaged in an earthquake.
大跨度斜拉桥一般都是交通运输的枢纽工程，一旦在地震中遭到破坏，将会造成巨大的直接和间接经济损失。
Regular weight asphalt shingles generally have an economic life span of 16-20 years;
普通重量的沥青瓦通常的使用年限为16-20年；
Regular weight asphalt shingles generally have an economic life span of 16-20 years;
普通重量的沥青瓦通常的使用年限为16-20年；
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