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(fèi)下載
  • SJ 21394-2018多層共燒陶瓷 生瓷片孔壁金屬化工藝技術(shù)要求2022-06-20
  • SJ/T 11038-1996電子玻璃軟化點(diǎn)的測試方法Test method for softening point of electronic glass2022-06-19
  • SJ 2995.1-1988組合沖模.彎曲刃口座Combined dies-Holder of bending cutting edge2022-06-19
  • SJ/T 11405-2009光纖系統(tǒng)用半導(dǎo)體光電子器件.第2部分:測量方法2022-06-19
  • SJ 30048-2019金屬熔融沉積增材制造制件超聲檢測方法2022-06-18
  • SJ 20204-1992CTK8112型有可靠性指標(biāo)的瓷介固定電容器詳細(xì)規(guī)范Detail specification capacitors, fixed, ceramic di...2022-06-16
  • SJ 20909-2004戶外電子設(shè)備緊固件的防護(hù)工藝規(guī)范Defending technical specification for electronic equipment fast...2022-06-16
  • SJ 20463/11-199931SS51Y7型指示管詳細(xì)規(guī)范Detail specification for Type 31SS51Y7 indicator tube2022-06-16
  • SJ 21364-2018電子裝備結(jié)構(gòu)靜力學(xué)仿真通用要求2022-06-16
  • SJ 50033/87-1995半導(dǎo)體分立器件.CS4091～CS4093型硅N溝道耗盡型場效應(yīng)晶體管詳細(xì)規(guī)范Semiconductor discrete devices...2022-06-16
  • SJ 2989.1-1988組合沖模.基礎(chǔ)角鐵Combined dies-Iron corner base2022-06-16
  • SJ 54409/10-2016CY-YZ-103型表壓壓力傳感器詳細(xì)規(guī)范2022-06-17
  • SJ 20862-2003中長波戰(zhàn)術(shù)電臺通用規(guī)范General specification for medium/long wave tactic radio2022-06-16
  • SJ 3038.3-1988組合沖模.襯套Combined dies-Bushes2022-06-16
  • SJ/T 11120-1997電視和聲音信號的電纜分配系統(tǒng)設(shè)備與部件調(diào)頻立體聲和單聲道調(diào)制器通用規(guī)范Equipment and component...2022-06-16
  • SJ 51648/1-1994ZF507型晶體振蕩器詳細(xì)規(guī)范Oscillator crystal Type ZF507,detail specification for2022-06-16
  • SJ 3214-1989一般電子產(chǎn)品運(yùn)輸包裝基本試驗(yàn)方法.叉車裝運(yùn)試驗(yàn)Basic test method for transport packages of general...2022-06-15
  • SJ 3166-1988GZS12-4-3型彩色顯像管插座Sockets for colour picture tubes,Type GZS12-4-32022-06-15
  • SJ 20854-2002數(shù)字視頻光纖傳輸系統(tǒng)通用規(guī)范General specification for digital video transmission system of fibe...2022-06-15
  • SJ 51206/1-1995Ｈ２０ＤＪＩ型節(jié)流制冷光導(dǎo)硫化鉛紅外探測器詳細(xì)規(guī)范Detail specification for throttle-cooled and photocondu...2022-06-15
  • SJ 50973/19-2004SYV-50-7-53、SYYZ-50-7-53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...2022-06-15
  • SJ 20275-1993正溫度系數(shù)熱敏電阻器總規(guī)范General specification for positive temperature coefficient them...2022-06-15
  • SJ/T 10851-1996電子元器件詳細(xì)規(guī)范 CD13型固定鋁電解電容器（可供認(rèn)證用）Detail specification for electronic compon...2022-06-15
  • SJ 2674-1986電子元器件詳細(xì)規(guī)范低功率非線繞固定電阻器RJl6型金屬膜固定電阻器.評定水平EDetail specification for...2022-06-15
    • 首頁上頁141142143144145下頁尾頁