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它可以通过选择采用绝对值或代数和相加之一的方式来计量有功功率和。
It can be used by selecting the absolute value or the sum of algebra and one way to measure active power, and.
youdao
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它可以通过选择采用绝对值或代数和相加之一的方式来计量有功功率和。
It can be used by selecting the absolute value or the sum of algebra and one way to measure active power, and.
youdao