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 50597/41-1996半導(dǎo)體集成電路.JE10531型ECL雙D主從觸發(fā)器詳細(xì)規(guī)范Semiconductor integrated circuits-Detail spe...2022-08-23
  • SJ/T 11046-1996心臟起搏器用鋰碘電池Lithium-iodine battery for cardiac pacemaker2022-08-23
  • SJ 3024.1-1988組合沖模.制頭螺釘Combined dies-Cap screws2022-08-23
  • SJ 50033/71-1995半導(dǎo)體分立器件.PIN342型PIN二極管詳細(xì)規(guī)范Semiconductor discrete device-Detail specification f...2022-08-23
  • SJ/T 10487-1994電子設(shè)備用機(jī)電開關(guān)詳細(xì)規(guī)范.KN1型鈕子開關(guān)Detail specification for electromechanical switches f...2022-08-23
  • SJ/T 11557-2015低壓復(fù)合式開關(guān)總規(guī)范2022-08-23
  • SJ 20387-1993紅外探測器用藍(lán)寶石窗口性能試驗方法Test methods for property of sapphire window for use in infra...2022-08-23
  • SJ 51312/1-2003CA301型非固體電解質(zhì)鉭電容器.詳細(xì)規(guī)范Capacitors electorlytic(nonsolider electrolyte) tantalu...2022-08-23
  • SJ 3035.4-1988組合沖模.支持螺母Combined dies-Supporting nuts2022-08-23
  • SJ 1735-1981通信電聲器件總技術(shù)條件Generic specification for communication acoustic devices2022-08-23
  • SJ/T 11739-2019信息技術(shù) 服務(wù)呼叫中心運營管理要求2022-08-23
  • SJ/T 10577-1994斷路器用真空開關(guān)管總規(guī)范Generic specification of vacuum switch tubes for circuit breakers...2022-08-23
  • SJ/T 11554-2015用電感耦合等離子體發(fā)射光譜法測定氫氟酸中金屬元素的含量2022-08-22
  • SJ 20722.1-1998CW-DZ-001型快速響應(yīng)溫度傳感器詳細(xì)規(guī)范2022-08-22
  • SJ 21473.5-2018軍用集成電路電磁抗擾度測量方法 第5部分:傳導(dǎo)抗擾度測量 工作臺法拉第籠法...2022-08-22
  • SJ/Z 9146-1987確定沖擊與振動用輔助測量設(shè)備性能的方法Methods of characteristics of auxiliary measurement equi...2022-08-22
  • SJ 2996.1-1988組合沖模.支承Combined dies-Supports2022-08-22
  • SJ 20974-2007鐘罩式高溫?zé)Y(jié)爐通用規(guī)范2022-08-22
  • SJ 21126-2016激光調(diào)阻機(jī)通用規(guī)范2022-08-22
  • SJ 3204-1989軟釬焊劑的名詞術(shù)語Terms for soft soldering fluxes2022-08-22
  • SJ 50681/18-1994BNC系列(接電纜)插針接觸件直角2級射頻同軸插頭連接器詳細(xì)規(guī)范Connectors,plug,coaxial,radio freq...2022-08-22
  • SJ 2981.1-1988組合沖模.正方形基礎(chǔ)板Combined dies-Square bed plate2022-08-22
  • SJ 3031.2-1988組合沖模.橡膠墊Combined dies-Rubber Washer2022-08-22
  • SJ/T 10642-2014TJC型條形連接器通用規(guī)范2022-08-22
    • 首頁上頁979899100101下頁尾頁