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文中指出了非正弦平均功率的计量标准丞待建立。
It indicated that the test standard of nonsinusoidal average power must be set up urgently.
youdao
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应以货币计量为主，非货币计量为辅；
We should give priority to money-measurement than non-money-measurement.
youdao
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应以货币计量为主，非货币计量为辅；
We should give priority to money-measurement than non-money-measurement.
youdao