Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 41703-2022 |
Specifications for design, installation and acceptance of heat pump water heating systems for commercial or industrial use and similar purposes {译} 商业或工业用及类似用途的热泵热水系统设计、安装、验收规范 |
China National Standards Design specification pump |
English PDF |
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