GB/T 47048-2026
自然保护地标识通用要求
General requirements for signage of protected areas
- 实施日期
- 2026-08-01
- ICS 分类
- 65.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 47048-2026
General requirements for signage of protected areas
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