electric harmonic pollution control
electric harmonic pollution control
电力谐波污染控制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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And it is the key to improve the quality of electric energy, energy saving and environmental protection and control of harmonic pollution.
而控制谐波污染又是提高电能质量、节能环保增效的关键。
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