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[GB/T 38538-2020] 产业园区基础设施绿色化指标体系及评价方法[现行]
发布时间：2020-03-06
实施时间：2020-10-01
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[GB/T 38710-2020] 油气输送管道地理信息系统建设指南[现行]
发布时间：2020-03-31
实施时间：2020-05-01
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- SY/T 6723-2008
