The problem of statistics and estimation of disaster economic phenomena is an important prerequisite for the study of systematic engineering of natural disaster reduction and disaster economics.
灾害经济现象的统计与评估问题，是开展减灾系统工程及进行灾害经济学研究的重要前提。
Engineering technician should consider synthetically the problem of the reliability, safety, economic of the deep foundation pit supporting, and the difficult degree of putting it into effect.
深基坑支护的可靠性、安全性、经济性和实现的难易程度是工程技术人员必须综合考虑的问题。
It is a systems engineering to compensate them for requisition of land and help them settle down, for it is not only an economic problem, but also an important social question.
库区的征地及移民安置是一个比较系统的工程，不仅是个经济问题，而且是个重要的社会问题。
In the condition of soil layers engineering geology, how to find a set of optimal design parameters, in order to obtain both economic and safe purpose, is an important problem in soil-nail design.
在土层工程地质情况一定的条件下，如何寻找一组最佳设计参数，以达到既经济又安全的目的，是土钉支护设计的一个重要问题。
Based on the experiments, the problem about the engineering research was dis - cussed and the economic result was estimated in this paper.
本文在实验基础上对工程开发问题进行了讨论，并对经济效益进行了估算。
It also raises the problem that Chinese talents of science and engineering lack economic and administrative knowledge which should be passed on at same time.
本文剖析了我国理工科人才培养存在的问题，并从中外理工科人才培养比较的角度，指出我国理工科人才培养与国外理工科人才培养的差距。
It also raises the problem that Chinese talents of science and engineering lack economic and administrative knowledge which should be passed on at same time.
本文剖析了我国理工科人才培养存在的问题，并从中外理工科人才培养比较的角度，指出我国理工科人才培养与国外理工科人才培养的差距。
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