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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39583-2020 |
Requirement of intelligent technology for energy-saving retrofit of existing building 既有建筑节能改造智能化技术要求 |
China National Standards Intelligent energy saving |
 English PDF |
| GB/T 28521-2012 |
Intelligent energy saving system by fresh air for telecommunication stations/sites 通信局站用智能新风节能系统 |
China National Standards Intelligent energy saving |
English PDF |
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