国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁 > SJ電子行業(yè)標(biāo)準(zhǔn)免費下載
  • SJ 50033/119-1997半導(dǎo)體分立器件 CS204型砷化鎵微波功率場效應(yīng)晶體管詳細(xì)規(guī)范Semiconductor discrete devices-Deta...2022-12-29
  • YSJ 006-1990銅冶煉廠工藝設(shè)計規(guī)范2022-12-29
  • SJ 21449-2018集成電路陶瓷封裝 裝片前檢驗要求2022-12-29
  • SJ 20944-2005嵌入式超短波跳頻抗干擾模塊.通用要求2022-12-29
  • SJ 20601-1996MLC用端電極漿料規(guī)范Specification for terminating paste for use in MLC2022-12-30
  • SJ/T 11363-2006電子信息產(chǎn)品中有毒有害物質(zhì)的限量要求2022-12-30
  • SJ 2261-1982電子設(shè)備車輛汽車底盤噸位與尺寸系列Weight and dimension series for chassis of electronic equipmen...2022-12-30
  • SJ 20020-1992電子管FU100F型發(fā)射管詳細(xì)規(guī)范Detail specification for transmitting tube of Type FU100F...2022-12-30
  • SJ 21174-2016印制電路用剛性基材外觀和尺寸檢驗方法2022-12-30
  • SJ 21142.2-2016軍工軟件質(zhì)量度量一維護(hù)性 第2部分：度量方法2022-12-30
  • SJ/T 31244-1994熱敏電阻電容器分選機完好要求和檢查評定方法2022-12-30
  • SJ 20701.3-1998合成集團(tuán)軍野戰(zhàn)電子系統(tǒng)互連互通.同步16kb/s數(shù)字通道接口The interconnection and interoperability...2022-12-30
  • SJ 50599/7-2006系列Ⅲ J599/27 螺紋連接錫焊式接觸件熔焊安裝氣密封固定電連接器（N和Y類）詳細(xì)規(guī)范...2022-12-30
  • SJ 2610-1985JQZ、JWZ型隔振器Shock and vibration isolaters,Type JQZ and JWZ2022-12-30
  • SJ 50681/82-20022.92系列(接半硬電纜)插針接觸件2級.射頻同軸插頭轉(zhuǎn)接器詳細(xì)規(guī)范Connectors plug coaxial radio ...2022-12-30
  • SJ 1123-1976QS30-1型輝光放電數(shù)字管Glow character indicator tubes Type QS30-12022-12-30
  • SJ/T 10021.3-2010電子設(shè)備用固定電感器.第3部分:分規(guī)范射頻繞線電感器2022-12-30
  • SJ/T 10339.6-1993精沖模活動凸模式滾動導(dǎo)向模架.平放式對角導(dǎo)柱模架Anti friction bearing die sets of fine blank...2022-12-30
  • SJ 20759-1999混合集成電路系列與品種DC/AC變換器系列的品種Series and products of DC/DC converters for hybrid i...2022-12-30
  • SJ 2656-1986鎢的光譜分析方法Method for defermination of Tungsten by spectrometry2022-12-30
  • SJ/T 31290-1994空氣電容隧道烘干機完好要求和檢查評定方法2022-12-30
  • SJ 50971/6-2000J25LYX01型永磁式直流力矩電動機詳細(xì)規(guī)范Permanent magnet d.c. torque motor,Type J25LYX01,Detail...2022-12-31
  • SJ/T 10701-1996微波輻射計通用規(guī)范General specification for microwave radiometers2022-12-31
  • SJ 20966-2006軟磁鐵氧體材料測量方法2022-12-31
    • 首頁上頁4950515253下頁尾頁