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首頁(yè) > SJ電子行業(yè)標(biāo)準(zhǔn)免費(fèi)下載
  • SJ/T 11211-1999石英晶體元件參數(shù)的測(cè)量.第5部分：采用自動(dòng)網(wǎng)絡(luò)分析技術(shù)和誤差校正確定等效電參數(shù)的方法Measurement o...2022-11-15
  • SJ/T 31392-1994整流裝置完好要求和檢查評(píng)定方法2022-11-15
  • SJ/T 1505-1997旋磁鐵氧體材料成品、半成品化學(xué)分析方法Chemical analysis emthods for products and semifinished ...2022-11-15
  • SJ/T 11674.1-2017信息技術(shù)服務(wù) 集成實(shí)施 第1部分:通用要求2022-11-15
  • SJ 50033/126-1997半導(dǎo)體分立器件.2DK13型硅肖特基開(kāi)關(guān)整流二極管詳細(xì)規(guī)范Semiconductor discrete devices-Detail s...2022-11-15
  • SJ 3002.2-1988組合沖模.沖槽刃口Combined dies-Piercing point(grooving)2022-11-15
  • SJ/T 11380-2008自動(dòng)聲紋識(shí)別(說(shuō)話人識(shí)別)技術(shù)規(guī)范2022-11-15
  • SJ/T 10341.42-1993精沖模導(dǎo)向裝置.鋼球保持圈Guide unit of fine blanking die-Cages2022-11-15
  • SJ/T 11498-2015重?fù)焦枰r底中氧濃度的二次離子質(zhì)譜測(cè)量方法2022-11-15
  • SJ 51420/3-2003半導(dǎo)體集成電路陶瓷針柵陣列外殼.詳細(xì)規(guī)范Detail specification of ceramic PGA for semiconductor ...2022-11-15
  • SJ 30045-2019納米隱身材料電磁參數(shù)測(cè)試方法2022-11-15
  • SJ 50033/129-1997半導(dǎo)體分立器件.3DD155型低頻大功率晶體管詳細(xì)規(guī)范Semiconductor discrete devices-Detail specif...2022-11-15
  • SJ 20023-2000行波管總規(guī)范General specification for travelling wave tubes2022-11-16
  • SJ 989-1975雙動(dòng)沖床引伸模 以后各次引伸模Double acting drawing die on press--The following drawing dies...2022-11-16
  • SJ 21288-2018埋入元件印制板用電阻材料規(guī)范2022-11-16
  • SJ 3003.3-1988組合沖模.圓形刃口Combined dies-Rounding point2022-11-16
  • YSJ 011-1991鋁加工廠工藝設(shè)計(jì)規(guī)范2022-11-16
  • SJ/T 31293-1994干簧自動(dòng)封結(jié)機(jī)完好要求和檢查評(píng)定方法2022-11-16
  • SJ/Z 9012-1987閃爍計(jì)數(shù)用光電倍增管的標(biāo)準(zhǔn)測(cè)試方法Standard test procedures for photomultiplier tubes for scint...2022-11-16
  • SJ 3020.8-1988組合沖模.卸料固定板Combined dies-Retainer plate for stripping2022-11-16
  • SJ 21430-2018軍用電子裝備工業(yè)設(shè)計(jì)模型構(gòu)建通用要求2022-11-16
  • SJ 50973/13-2004SYV-50-2-51、SYYZ-50-2-51型實(shí)心聚乙烯絕緣柔軟射頻電纜詳細(xì)規(guī)范Cables radio frequency flexib...2022-11-16
  • SJ 20597A-2005金屬絲網(wǎng)屏蔽襯墊通用規(guī)范General specification for metal shielding mash gaskets2022-11-16
  • SJ/T 10425-1993接觸器用玻璃真空開(kāi)關(guān)管空白詳細(xì)規(guī)范Blank detail specification of glass vacuum switch tubes for...2022-11-16
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