俄罗斯一地大面积停电

Group 1 - Severe weather conditions, including heavy snowfall, have caused significant power outages in Murmansk, a key port city in the Arctic region of Russia [3] - The local government reported that ice accumulation on power lines led to the collapse of several transmission towers, resulting in widespread electricity loss across most areas of the city [3] - The power outage subsequently disrupted heating and water supply systems, leading to further complications for residents [3] Group 2 - Traffic signals in the city went dark due to the power failure, causing road congestion and traffic accidents [3]