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
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.