The essay mainly analyzes the alteration claim features and the major influence factors of project concerning foreign affairs, and puts forward major countermeasures. Combining with actual example, it discusses the alteration claim points, with a view to provide certain reference for engineering alteration claim concerning foreign affairs.%主要分析了涉外项目的变更索赔特点及主要影响因素，提出了主要的方法对策，并结合实例叙述了变更索赔的要点，旨在为对外承包工程的变更索赔工作提供借鉴。
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