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
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