emergency frequency是什么意思


中文翻译应急频率

网络释义

1)emergency frequency,应急频率2)emergency frequency repertory,应急频率储备3)emergency source frequency monitoring,应急电源频率监控4)emergency source frequency monitoring card,应急电源频率监控卡5)Frequency response,频率响应6)Resonance frequency,响应频率

用法例句

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