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If the power input varies throughout the operating cycle and the maximum value of the power input exceeds, by a factor greater than two, the power input is determined a the arithmetic mean value of the power input occurring during a representative period, then the power input is the maximum value that is exceeded for more than 10 % of the representative period. Otherwise the power input is taken as the arithmetic mean value. / u+ p7 [, j9 x9 V4 p$ d" J, m* ?4 s
? E" R W& n& ~# E这段怎么理解,请大佬解答啊!
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