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首頁 > SJ電子行業(yè)標準免費下載
  • SJ 20620-1997軍用天氣雷達通用規(guī)范General specification for military weather radars2022-07-15
  • SJ 20187-1992半導(dǎo)體分立器件.2CZ5550～5554型硅整流二極管.詳細規(guī)范Semiconductor discrete device-Detail specifica...2022-07-15
  • SJ/T 10532.8-1994工藝管理 工藝評審Technological management-Process design review2022-07-15
  • SJ/Z 731-1973光電倍增管系列型譜Preferred series and types photomultiplier tubes2022-07-15
  • SJ 2713-1986民用小型無線電話機及其附屬設(shè)備.質(zhì)量檢驗規(guī)則Quality inspection procdures for small-size radio tel...2022-07-15
  • SJ 20837-2002儀表著陸系統(tǒng)選址要求Requirements for sitting of instrument landing system (ILS)2022-07-15
  • SJ/Z 9125.2-1987電化學(xué)分析儀性能的表示 第二部分：pH值Expression of performance of electrochemical analyzers-Pa...2022-07-15
  • SJ 21122-2016PVTSiC76SI1-BP01型碳化硅單晶拋光片規(guī)范2022-07-14
  • SJ 3008.4-1988組合沖模.90°彎曲刃口Combined dies-90°bending point2022-07-14
  • SJ 20776-2000印制電路板版圖數(shù)據(jù)格式GerberPrinted circuit board layout data format Gerber2022-07-14
  • SJ/T 10341.40-1993精沖模滾動導(dǎo)向裝置.導(dǎo)套Anti-friction bearings of fine blanking die-Guide bushings...2022-07-14
  • SJ 21051-2016熱壓超聲楔焊機通用規(guī)范2022-07-14
  • SJ 20989-2008CA35N型組合式非固體電解質(zhì)鉭電容器詳細規(guī)范2022-07-14
  • SJ 2193-1982整流濾波阻流圈電氣參數(shù)系列Electrical parameter series for chokes of rectifier filters...2022-07-14
  • SJ 2609-1985JP、JW型隔振器Shock and vibration isolaters,Type JP and JW2022-07-14
  • SJ 446-1973高壓整流管管壓降與欠熱管壓降的測試方法2022-07-14
  • SJ/T 10458-1993俄歇電子能譜術(shù)和X射線光電子能譜術(shù)的樣品處理標準導(dǎo)則Standard guide for specimen handling in au...2022-07-14
  • SJ 50733/3-2003CAK35型有可靠性指標的氣密封固體電解質(zhì)鉭電容器詳細規(guī)范Capacitors electrolytic(nonsolid electro...2022-07-14
  • SJ 50681/11-1994C系列(不接電纜)插孔接觸件背面法蘭安裝2級射頻同軸插座連接器詳細規(guī)范Connector,receptacle,coaxi...2022-07-14
  • SJ/Z 9074.2-1987陰極射線示波器性能的表示 第二部分：存貯示波器Expression of properties of cathode-ray oscillosc...2022-07-14
  • SJ 3034.1-1988組合沖模.定位合件Combined dies-Locating compounds2022-07-14
  • SJ/Z 1465-1979陶瓷坯料的化學(xué)分析方法Method of chemical analysis of ceramic blank2022-07-14
  • SJ/T 31119-1994掩膜對準曝光機完好要求和檢查評定方法2022-07-14
  • SJ 20055-1992半導(dǎo)體分立器件3DK102型NPN硅小功率開關(guān)晶體管詳細規(guī)范Semiconductor discrete device-Detail specifi...2022-07-13
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