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| Position: Chinese Standard in English/DB31/T 255-2003 |
| DB31/T 255-2003 (English Version) | |||
| Standard No.: | DB31/T 255-2003 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 2003-5-1 | Delivery: | |
| Standard No.: | DB31/T 255-2003 |
| Chinese Name: | 集中式空调(中央空调)系统节能运行与管理技术要求 |
| Professional Classification: | DB Provincial Standard |
| Issued by: | Shanghai Quality and Technology Supervision Bureau |
| Issued on: | 2003-05-04 |
| Implemented on: | 2003-5-1 |
| Status: | superseded |
| Superseded by: | DB31/T 255-2020 Technical requirement for energy-efficient operation and management of centralair-conditioning systems |
| Superseded on: | 2020-11-1 |
| Language: | English |
| File Format: |