servo-potentiometer 伺服电位计

servo balance potentiometer [电] 随动电位计 ; 伺服平衡电位计

servo o potentiometer 伺服电位计

servo-driven potentiometer 伺服驱动电位计

servo driven potentiometer 伺服驱动电位计

servo-balance potentiometer 伺服平衡电位计

commutated potentiometer servo 带有换向电势计的伺服系统

double-potentiometer type servo system 双电位器随动系统