求翻译：摘要：本文分析了工程变更的原因及引发的相关问题，对合同约定的工程变更程序、设计修改、价格、质量、计量及工期等事项都做了具体的探讨。通过案例的分析和管理对策的研究，阐明了工程变更是建设项目的常有之事，只有正确对待才能避免因管理的不善造成的经济损失；同时也能预防经济纠纷。是什么意思？

Abstract: This paper analyzes the causes and cause-related issues of engineering changes, contract engineering change process, design changes, price, quality, measurement, and duration of such matters are made a specific study. Through case analysis and management responses to clarify the change of

Summary: This paper analyzes the reason for the change in engineering and the related issues of the contract, the engineering change process, modifications to the design, price, quality, measurement and meet tight deadlines, and other matters are specifically addressed. Through case analysis and man

Abstract: This article has analyzed the project change reason and the initiation related question, to the contract agreement project change procedure, the design revised, items and so on price, quality, measurement and time limit for a project has all made the concrete discussion.Through the case an

Summary: this paper analyzes the causes of engineering changes and related issues arising from, for contractual engineering change procedures, design modification, matters such as price, quality, metrology and duration makes specific discussion. Through case analysis and management countermeasure re

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