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/Z 1081-1976電鍍?nèi)芤悍治龇椒ㄒ话阋驡eneral requirements for typical methods for the analysis of electropl...2022-06-13
  • SJ 51212/7-1994TRT系列(接電纜)插孔接觸件鎖緊螺母安裝2級射頻三同軸插座連接器詳細規(guī)范Connectors,receptacle,ele...2022-06-13
  • SJ 20682-1998Lx波段固態(tài)脈沖功率模塊通用規(guī)范General specification for Lx band Solid-state pulse power modules...2022-06-13
  • SJ/T 11401-2009半導(dǎo)體發(fā)光二極管產(chǎn)品系列型譜Series program for semiconductor light emitting diodes...2022-06-13
  • SJ 20959-2006印制板的數(shù)字形式描述2022-06-13
  • SJ 1.1-1987電子工業(yè)技術(shù)標(biāo)準(zhǔn)制修訂工作有關(guān)規(guī)定和要求 電子工業(yè)標(biāo)準(zhǔn)年度計劃編制工作的主要程序和要求Major proced...2022-06-13
  • SJ 20599-1996推拉鎢絲規(guī)范Specification for winding-tensile tungsten wires2022-06-13
  • SJ 20967-2007數(shù)字消息傳送設(shè)備子系統(tǒng)互操作性2022-06-13
  • SJ 21269-2018微波組件印制板焊膏印刷工藝技術(shù)要求2022-06-13
  • SJ 20749A-2018微波電路用覆銅箔聚四氟乙烯玻纖布層壓板規(guī)范2022-06-13
  • SJ 21265-2018MEMS陀螺儀參數(shù)標(biāo)定工藝技術(shù)要求2022-06-13
  • SJ 20142-1992軍用集成電路用微晶玻璃基片Microcrystalline glass substrate for military integrated circuit...2022-06-13
  • SJ/T 11288-2003電子設(shè)備用固定電感器.第2-1部分:空白詳細規(guī)范.表面安裝電感器.評定水平EFixed inductors for use i...2022-06-13
  • SJ 50676/2-1996HBC-005型差相移式波導(dǎo)射頻環(huán)行器詳細規(guī)范Type HBC-005 differential Phase shift waveguide radio ...2022-06-13
  • SJ 50033/157-2002半導(dǎo)體分立器件.3DA506型硅微波脈沖功率晶體管.詳細規(guī)范Semiconductor discrete devices Detail s...2022-06-13
  • SJ 20915-2004400.Hz靜止變頻電源通用規(guī)范General specification for 400Hz static frequency converter power-supp...2022-06-13
  • SJ/T 11641-2016印制板鉆孔用蓋板2022-06-13
  • SJ/T 11393-2009半導(dǎo)體光電子器件 功率發(fā)光二極管空白詳細規(guī)范Semiconductor optoelectronic devices—Blank detai...2022-06-13
  • SJ 20647.1-1998MZBB系列鉑薄膜熱敏電阻器詳細規(guī)范2022-06-13
  • SJ/T 11025-1996電子器件用銀銅釬焊料的分析方法 原子吸收分光光度法測定鉛Methods of analysis for silver-copper ...2022-06-13
  • SJ 50597/52-2000半導(dǎo)體集成電路.JB537型電壓頻率轉(zhuǎn)換器詳細規(guī)范Semiconductor integrated circuits-Detail specifi...2022-06-13
  • SJ/T 11290-2003面向?qū)ο蟮能浖到y(tǒng)建模規(guī)范.第1部分:概念與表示法Specification of object-oriented software syst...2022-06-12
  • SJ/T 142-1996電子工業(yè)專用設(shè)備通用規(guī)范General specification for special equipment for electronic industry...2022-06-12
  • SJ 20585-1996微波頻率計通用規(guī)范General specification for microwave frequency counter2022-06-12
    • 首頁上頁146147148149150下頁尾頁