electric potential difference [电] 电势差 ; 电位差 ; 电位差电势差 ; 电压

electric c potential difference 电位差 ; 电势差

difference of electric potential 电位差

relative electric potential difference 相对＜电极＞电位差

electric potential difference signal 电势差信号

contact electric potential difference 接触电势差

resting electric potential difference 静息电位差

new electric potential difference meter 新型电位差计

Planar Electric Potential Difference Meter 板式电位差计