The change of project refers the changes of contract caused by the modification of design document or technical specifications, which has great impact on the work of project cost management.

工程变更是指由于设计文件或技术规范修改而引起的合同变更，它对工程造价管理工作有较大的影响。

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The modification was due to the concern with adequacy of the dam when subjected to the design earthquake or overtopping by large floods.

之所以要详细叙述一下这座大坝，是因为这次改造设计目的是使它能经受住达到设计震级的地震和巨大洪水漫顶。

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This feature simplifies design-time implementation of cross-cutting concerns (discussed below), because actual content modification happens in a single place, with the tool taking care of the weaving.

这一特性使得横剖关注(下面将会讨论)的设计时间实现变得简单化，这是因为实际的内容修改在一个单一的地点发生，而工具将负责编排的处理。

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Any change in supplier or design would be "a pretty significant challenge, " the person said, requiring layers of modification from hardware to controlling software to adjust for a new battery.

WSJ: All Boeing Dreamliners Are Grounded

Regulations that the government alleges Wilson violated would require approval for the design, development, production, manufacture, assembly, operation, repair, testing, maintenance or modification of firearms including blueprints, drawings and plans, or just about every aspect required to print a gun using a 3-D printer.

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