Title:
YDB 071.4-2011第4部分：空调能效分级
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Description: Communication power and computer room environment energy saving technology guide fourth part: air conditioning energy efficiency classification.
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| Filename | Size | Date |
|---|
| YDB 071.4-2011 通信电源和机房环境节能技术指南 第4部分：空调能效分级.pdf | 936919 | 2015-08-05 |
