QC 410100-1989 Potentiometers for Use in Electronic Equipment Part 2: Sectional Specification Lead- Screw Actuated and Rotary Preset Potentiometers (Second Edition; (Same As IEC 60393-2 ED 1))
Potentiometres utilises dans les equipements electroniques Deuxieme partie: Specification intermediaire Potentiometres d?ajustement multituours et rotatifs (Second Edition; (Same As IEC 60393-2 ED 1))
Potentiometers for Use in Electronic Equipment Part 2: Sectional Specification Lead- Screw Actuated and Rotary Preset Potentiometers (Second Edition; (Same As IEC 60393-2 ED 1)) 是非强制性国家标准,您可以免费下载前三页