查询词典 engineering economy

We can find many valuable research work in this essay such as theory and simulant cases of value engineering,practice of cost control in enterprises,and comparison of significance of cost control in every phase.Finally,cost economy of construction projects will be accomplished by cost optimized control.

论文引入价值工程的理论和模拟案例，结合企业成本控制工作的实践，探索了项目各阶段成本控制的重要性比较；通过成本的优化控制，实现建设项目的成本节约。

Along with the rapid development of civil economy, all kinds of new technologies, new equipments and new knowledge emerge, the design and development of vocational smock has become a new systems engineering with many subjects blending.

随着国民经济的飞速发展，各种新技术、新设备、新材料及新学科应运而生，职业工装的设计开发已经逐步成为一项多学科交叉的全新的系统工程。

As the need of the rapid development of economy, the long-span transoceanic engineering is proposed.

随着我国经济迅猛发展的需要，大跨径跨海工程已被提上议程。

Excavations as well as utilization of urban underground space put forward a higher demand for tunnel and underground engineering in quantity, quality and technology, along with the development of economy, science and technology.

21世纪是地下空间的世纪，随着科学技术和经济的发展，交通、水利、水电、采掘和城市地下空间的利用等对隧道和地下工程的数量、质量和难度上提出了更高的要求。

Agricultural engineering helps urbanize China, lays the foundation for the integrated operation of agriculture and agricultural modernization, and contributes significantly to the food security and sustainable development of national economy.

农业工程科技有助于推进中国的城市化发展进程，为农业和农业现代化的一体化发展奠定了基础，为保障中国的粮食安全和国民经济的可持续发展做出了重要贡献。

Through analyzing the situations of Guizhou province and the institute, Guizhou Chemical Geology Prospecting Institute has set up a developing aim that is "mainly do geological ore search ,try to cooperate prospecting with mining,steadily develop engineering prospecting ,strength diversified economy,vivify property management".

贵州化工地质勘查院从认真分析省情和院情入手，确立了"地质找矿为主，试行探采结合，稳步发展工勘，加强多种经营，搞活物业管理"的发展思路。

The building industry's economic performance, relation whole national economy biggest, and the defending of construction engineering line up the problem( is a watertightness catchment problem), is lesson that resolve in the current building actual problem for, and also is involving the thousand ten thousandth doors .

建筑业的经济效益，对整个国民经济的关系极大，而建筑工程的防排问题，是当前建筑中亟待解决的课题，也是涉及千家万户的实际问题。

We understand ITS is an enormous systems engineering. It is cohesively related to every aspect of society, economy and as well as people's life. Therefore we have to take into account China's practical situation in developing ITS.

我们充分认识到， ITS是一项巨大的系统工程，它与社会、经济以及人民生活的各个部分是密切相关的，所以中国ITS的发展必须充分考虑中国国情。

In this thesis , I use relevant theories of regional economics,system engineering methord ,and industry"s economics, and adopt research methords of gange analysis , facts analysis and comparison analysis to make objective and just appraisal on the actural conditions of each country regional economic development of Hubei province on the basis of setting up the comprehensive appraising system of country economic strength ; and I divide all coutry of Hubei into three classes more developed country , the undeveloped country and poor country and analyse the reasons for forming three kinds of different development levels, then I set up plural linear regression model to announce the role of every influence factor in Hubei country economic development by regarding economic development level as depentent variable and regarding the seven influence factors(stock of the capital .industrial structure,government"s efficiency ,economic vigor ,technological innovation ability,agricultu ral innovationability, agr icultural resource and export-oriented degree of economy )as independent variable.

本文运用区域经济学、计量经济学、产业经济学的相关理论，采用规范分析、实证分析、比较分析相结合的研究方法，在建立县域经济综合实力评价体系的基础上，对湖北省各个县域经济发展的实际情况作出了客观公正的评价，并把湖北各县域分为三大类：较发达县、欠发达县和贫困县，且对形成三类县域不同发展水平的原因进行了分析。然后以经济发展水平为因变量，以资本存量、产业结构、政府效率、经济活力、技术创新能力、农业资源禀赋和经济外向度等七个方面的影响因素为自变量，建立多元线性回归模型，揭示各影响因素在湖北县域经济发展中的作用。

ABSTRACT In rock or geotechnic engineering with multi-step excavation, there exist two important decisions to make: excavation sequence and supporting plan. The degree of the rationality and reliability of the two decisions made directly effects the project stability during construction and operation, and as well as the economy related to the project.

在具有多步开挖性质的岩石或岩土工程中，开挖顺序和各开挖步下的支护方案是人参与这一活动必须回答的两个重要决策问题，答案的合理程度直接决定了工程施工期及运行期的稳定与安全，以及与此相关的经济性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。