The most obvious set is simply the basic MKSunits of volts, amperes and ohms.
最明显的系统就是基本的MKS单位，用伏特、安培和欧姆表示。
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Well, the sun rotates about its axis in 26 days, the earth in one day, and so I finally convert everything to MKSunits and I find these Numbers for the rotational kinetic energy.