slide-wire potentiometer 滑线式电位计 ; 滑线分压器 ; 滑线电位器

double slide-wire potentiometer 双滑线电位计

photoelectrically balanced slide wire potentiometer 光电平滑线式电位计

slide wire potentiometer [电] 滑线式电位计

slide-wire e potentiometer 滑线分压器 ; 滑线电位器

electronic-relay slide-wire potentiometer 电子继电器滑线式电势计