n.有源低通濾波器 active band-pass filter: 有源帶通濾波器active low-pass network: 有源低通網(wǎng)絡(luò)high-pass and low-pass filter: 高低通濾波器balanced low pass filter: 對(duì)稱低通濾波器; 平衡低通濾波器equivalent low pass filter: 等效低通濾波器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯