您要查找的是不是：
- 电electricity
- 电路circuit
- 水电(n) hydroelectric power
- 用电electro-
- Butterworth脉冲Butterworth impulse
- Butterworth小波Butterworth wavelets
- 电的telephonic
- Butterworth滤波器Butterworth filter
- 电热galvanothermy
- Butterworth高通滤波Butterworth high pass filter
- Butterworth低通滤波waveletprocessing
- 电位electric potential
- Butterworth低通滤波电路Butterworth low pass electrical filter
- 电场electric field
- 自动线性跟踪Butterworth有源滤波器研究A Study on the Automatic-lincar-following Butterworth Active Filter
- 上电electrify
- 电吉他electric guitar
- 变电power transformation
- 弱电light current
- 电导率electrical conductivity
