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GB / t40438-2021 heat pump type fresh air environment control integrated machine
Number of visits: zero
Data size: 1.32 MB
Gold coin required: three
Update time: 01-02
GB / t40411-2021 modular air conditioner room equipment
Number of visits: zero
Data size: 0.87 MB
Gold coin required: three
Update time: 01-02
GB / t40397-2021 household fresh air dehumidifier
Number of visits: zero
Data size: 2.11 MB
Gold coin required: three
Update time: 12-14
GB / t40390-2021 independent fresh air conditioning equipment evaluation requirements
Number of visits: zero
Data size: 0.30 MB
Gold coin required: three
Update time: 12-14
GB / t40379-2021 combined air handling units for household and similar purposes
Number of visits: zero
Data size: unknown
Gold coin required: three
Update time: 12-14
Kunshan drawing review center for smoke control design specific requirements
Number of visits: zero
Data size: 35.5KB
Gold coin required: one
Update time: 12-13
Zhenjiang drawing examination center on how to implement "building smoke control and smoke extraction system technical standard" technical discussion
Number of visits: zero
Data size: 19.1KB
Gold coin required: one
Update time: 12-13
Yancheng on the further implementation of "building smoke control system technical standards" (gb51251-2017)
Number of visits: zero
Data size: KB
Gold coin required: one
Update time: 12-13
Yangzhou City drawing examination center on the further implementation of "building smoke control and smoke extraction system technical standards" general
Number of visits: zero
Data size: 304KB
Gold coin required: one
Update time: 12-13
Wuxi City drawing review center on the building smoke control system design review requirements
Number of visits: zero
Data size: 530KB
Gold coin required: three
Update time: 12-13
Changzhou City drawing review organization, on the implementation of "building smoke control and smoke extraction system technical standard" HVAC professional
Number of visits: zero
Data size: 176KB
Gold coin required: three
Update time: 12-13
1.0.1 in order to promote the high quality and sustainable development of urban and rural heat supply, and to protect personal, property and public safety
Number of visits: zero
Data size: 28.76 MB
Gold coin required: three
Update time: 12-12
1.0.1 in order to promote the high-quality development of urban and rural gas, prevent and reduce gas safety accidents, ensure that
Number of visits: zero
Data size: unknown
Gold coin required: three
Update time: 12-12
GB 18111-2021 gas positive displacement water heater
Number of visits: zero
Data size: 30.87 MB
Gold coin required: three
Update time: 12-12
GB 19576-2019 unit type air conditioning functional efficiency limit value and energy efficiency grade this is now
Number of visits: zero
Data size: 1.01MB
Gold coin required: three
Update time: 09-25

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