GB 16895.7-2009 低压电气装置 第7-704部分:特殊装置或场所的要求 施工和拆除场所的电气装置 Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations
Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations