SJ 20225-1993.Verification regulation of LF group delay measuring set.1范围1.1主题内容...

行业标准2023.07.24

SJ 20223-1992.Multimode fiber ,Optical，50/125μm ,Detail specification for.1范围1.1...

行业标准2023.07.24

SJ 20224-1992.Detail specification for epoxide woven glass fabric copper-clad la...

行业标准2023.07.24

SJ 20222-1992.Potentiometers , Preset , wire wound，Lead-screw actuated ,Style WT...

行业标准2023.07.24

SJ 20204-1992.Detail specification capacitors, fixed , ceramic dielectric,establ...

行业标准2023.07.24

SJ 20205-1992.Capacitors,fixed,electrolytic(aluminum oxide)，established reliabil...

行业标准2023.07.24

SJ 20203-1992.Detail specification capacitors, chip , multiple layer,fixed, unen...

行业标准2023.07.24

SJ 20202-1992.Detail specification capacitors, fixed ，ceramic dielectric,establi...

行业标准2023.07.24

SJ 20212-1992.Capacitors , fixed , mica dielectric type CY401 ,CY 402,CY403,CY40...

行业标准2023.07.24

SJ 20213-1992.filters ,radio-frequency interference,type LC201,Detail specificat...

行业标准2023.07.24