短語(yǔ)詞組短語(yǔ)cutoff -frequency 截?cái)囝l率cutoff f frequency 截止頻率theoretical cutoff frequency [電]理論截止頻率;理論截?cái)囝l率;理論截止頻率英語(yǔ)Cutoff frequency and bandwidth 截止頻率與帶寬filter cutoff frequency 濾波器截止頻率horn cutoff frequency 弧角截止頻率;繙譯;喇叭形敭聲器截止頻率lower cutoff frequency 截止頻率下限diode cutoff frequency 二極琯截止頻率limiting ferquency cutoff frequency 臨界頻率 返回 cutoff frequency