能源管理体系 实施、保持和改进GB/T 23331能源管理体系指南
Energy management systems—Guidance for the implementation, maintenance and improvement of a GB/T 23331 energy management system
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发布于：2025-01-24
实施于：2025-08-01
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Energy management systems—Guidance for the implementation, maintenance and improvement of a GB/T 23331 energy management system