SJ电子行业标准 SJ 51862/1-2004 RJK711型有可靠性指标的精密金属箔固定电阻器详细规范 SJ 51862/1-2004.Resistors,fixed, metal foil, precision, established reliabilty, style RJK711 detail ... 01月09日SJ 51862/1 阅读全文