GB/T 16895.7-2009 Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations (English Version)
2021GB/T 16895.7-2021 Low-voltage electrical installations—Part 7-704: Requirements for special installations or locations—Construction and demolition site installations
2009GB 16895.7-2009 Low-voltage electrial installatioins.Part 7-704:Requuirements for special installations or locations.Construction and demolition site installations
2000GB 16895.7-2000 Electrical installations of buildings. Part 7: Requirements for special installations or locations. Section 704 -- Construction and demolition site installations