全球电源插头与电压指南 / Global Power Plug and Voltage Guide Find comprehensive information on power plugs, sockets, and voltage standards for countries worldwide. Plan your international business trips with our power adapter guide. 快速了解全球各地的电源插头和电压标准
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earth :: a global map of wind 全球天气可视化模拟网 See current wind, weather, ocean, and pollution conditions, as forecast by supercomputers, on an interactive animated map. Updated every three hours.