Not all resources support the concept of scope.

不是所有的资源都支持范围的概念。

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One constraint of this concept you must address is that all resource names of a given type of resources (instances, images, storages) of a user should be unique.

本概念中一个您必须解决的局限是，用户特定类型资源(实例、映像和存储)中所有资源的名称都必须是独一无二的。

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All these problems were mainly caused the dim project management concept, the laggard management mode and the inadequate development of the human resources.

其成因主要在于项目管理观念淡薄、模式落后、项目人力资源开发力度不够这两个方面。

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