The ups and downs of temperatures on the earth match exactly the ups and downs and changes in the magnetism and energy output of the sun... read more.
地球气候的变化趋势正好和太阳磁场与能量输出的变化趋势相吻合。
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Germany sun battery has been widely used in UPS, its variety, complete models, different specifications, but according to its basic properties can be divided into acidic and alkaline battery.