字典網>> 英漢字典>> C開頭詞條>>cutoff attenuator的意思 漢英字典cutoff attenuator中文翻譯：【電】 截止衰減器cutoff attenuator相關詞條：cutoff frequency of a line cutoff voltage cutoff wavelength cutoff modulation cutoff field cutoff cutoff limiting cutoff relay cutoff frequency cutoff current