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(yè) > SJ電子行業(yè)標(biāo)準(zhǔn)免費(fèi)下載
  • SJ/T 10618-1995電子元器件詳細(xì)規(guī)范.功率型固定電阻器.RYG1型金屬氧化膜電阻器.評(píng)定水平EDetail specification for ...2022-10-11
  • SJ 2337-1983矩形波導(dǎo)組件總技術(shù)條件General specification for waveguide rectangular assemblies2022-10-11
  • SJ 1893-1981電子管管座、石英諧振器插座總技術(shù)條件General specification for sockets for electronic tubes and v...2022-10-11
  • SJ 54409/9-2016CY-YZ-102型表壓壓力傳感器詳細(xì)規(guī)范2022-10-11
  • SJ 50033.52-1994半導(dǎo)體分立器件.CS0529型砷化鎵微波功率場(chǎng)效應(yīng)晶體管詳細(xì)規(guī)范Semiconductor discrete device-Detai...2022-10-11
  • SJ 20617-1997艦船通信自動(dòng)錄音設(shè)備通用規(guī)范General specification for automatic recording equipment used in com...2022-10-11
  • SJ 20279-1993半導(dǎo)體集成電路JT54LS08、JT54LS09、JT54LS11、JT54LS15、JT54LS11、JT54LS15、JT54LS21型LS-TTL與門(mén)...2022-10-11
  • SJ 50033/116-1997半導(dǎo)體分立器件 2CK29型硅大電流開(kāi)關(guān)二極管詳細(xì)規(guī)范Semiconductor discrete devices-Detail speci...2022-10-11
  • SJ/T 10301-1992揚(yáng)聲器用T型導(dǎo)磁體尺寸系列Dimension series of Type magnetic-conductor used in lodspeakers...2022-10-11
  • SJ/T 11615.2-2016網(wǎng)絡(luò)數(shù)據(jù)采集分析軟件規(guī)范 第2部分:數(shù)據(jù)格式描述2022-10-11
  • SJ/T 11249-2001計(jì)數(shù)管空白詳細(xì)規(guī)范2022-10-11
  • SJ 20479.3-1996HXF28-250型飛機(jī)滑行燈詳細(xì)規(guī)范2022-10-11
  • SJ 50972/2-1994有可靠性指標(biāo)的CLK234型金屬化聚對(duì)苯二甲酸乙二醇酯薄膜介質(zhì)直流固定電容器詳細(xì)規(guī)范Capacitors,fixe...2022-10-11
  • SJ 21054-2016平行縫焊機(jī)通用規(guī)范2022-10-11
  • SJ 380-1973反射速調(diào)管頻率穩(wěn)定特性的測(cè)試方法Measurement of frequency stability of reflex klystrons...2022-10-11
  • SJ 1520-1979KW5型微動(dòng)開(kāi)關(guān)Sensitive switches Type KW52022-10-11
  • SJ/T 11130-1997編織設(shè)備通用規(guī)范General specification for braiding equipment2022-10-11
  • YSJ 404-1989結(jié)構(gòu)安裝工程施工操作規(guī)程2022-10-11
  • SJ 21216-2016低溫共燒陶瓷熱切機(jī)工藝驗(yàn)證方法2022-10-11
  • SJ 21512-2018電子裝聯(lián)前印制板處理工藝技術(shù)要求2022-10-11
  • SJ/T 10087.4-1991石灰石的化學(xué)分析方法Methods of chemical analysis for glass raw materials for colour picture...2022-10-11
  • SJ/T 11011-2015電子器件用純銀釬料中雜質(zhì)含量 鉛、鉍、鋅、鎘、鐵、鎂、鋁、錫、銻、磷的ICP-AES測(cè)試方法...2022-10-10
  • SJ/T 10769-1996音響設(shè)備用圓形連接器詳細(xì)規(guī)范 YL型圓形連接器(可供認(rèn)證用)Detail specification for circular connec...2022-10-10
  • YSJ 409-1989裝飾工程施工操作規(guī)程2022-10-10