This paper introduced the development characteristics of sample guide three stages,and according to the current policy guidance and market demands emphasis analyzed the sample guide of intermediate stage,put forward a series of security measures,to effectively improve the present stage engineering construction quality.%介绍了样板引路三个阶段的发展特点，并根据现在的政策导向和市场要求对现在中级阶段的样板引路进行了重点分析，系统地提出一系列的保障措施，以有效提升现阶段工程建设的质量。
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