JG/T 165-2004
Active
T/CECS 939-2021
Active
Group standards
T/CECS 939-2021 Engineering Technical Code for Waste Heat Cascade Utilization of Water-source Heat Pump Hot Water Systems
T/CECS 939-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/CECS 939-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Energy
ICS Name:
The comprehensive construction industry
Publish Date:
2021-10-29
Implement Date:
2022-03-01
Scope
Main technical content: The main technical content includes: general provisions, terms, materials and equipment, design, construction, acceptance, system operation and maintenance, etc.
Development Information
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