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 11553-201593%氧化鋁真空電子用陶瓷2022-11-29
  • SJ/T 10233-19911200bit/s有線(xiàn)話(huà)帶調(diào)制解調(diào)器技術(shù)要求Technical requirement of wire voice-band modulation/demodu...2022-11-29
  • SJ 1.10-1987標(biāo)準(zhǔn)草案(送審稿)審定會(huì)會(huì)議紀(jì)要(或?qū)彾ńY(jié)論)的主要內(nèi)容Provision and requirements for preparation a...2022-11-30
  • SJ/T 11439-2015信息技術(shù).面陣式二維碼識(shí)讀引擎通用規(guī)范2022-11-30
  • SJ 51929.8-1995RJ56型高穩(wěn)定金屬膜固定電阻器詳細(xì)規(guī)范2022-11-30
  • SJ/T 11637-2016電子化學(xué)品 電感耦合等離子體質(zhì)譜法通則2022-11-30
  • SJ/Z 1762-1981單相50HzC型鐵芯電源變壓器和濾波阻流圈典型計(jì)算Typical calculations for 50Hz single-phase power ...2022-11-30
  • SJ 1618-1980溫差發(fā)電器名詞術(shù)語(yǔ)Terms for thermoelectric generators2022-11-30
  • SJ/T 10905-1996電子玻璃中氧化鉛的分析 萃取分離-EDTA絡(luò)合物滴定法Determination of lead oxide in electronic gla...2022-11-30
  • SJ/T 10451-19937mm精密硬同軸線(xiàn)及其無(wú)極性精密同軸連接器7mm rigid precision coaxial line and associated hermap...2022-11-30
  • SJ 20092-1992CT114型瓷介固定電容器詳細(xì)規(guī)范Detail specification for capacitors, fixed, ceramic dielectric, Ty...2022-11-30
  • SJ/T 11442-2012電子信息行業(yè)安全生產(chǎn)標(biāo)準(zhǔn)化評(píng)價(jià)方法2022-11-30
  • SJ 21040-2016低溫共燒陶瓷多層基板制造主要工藝設(shè)備術(shù)語(yǔ)2022-11-30
  • SJ 20577-1996通用對(duì)抗分析接收機(jī)通用規(guī)范General specification of analysis receivers used for communication EW...2022-11-30
  • SJ/T 10918-1996攝像管線(xiàn)圈組件測(cè)試方法Methods of measurement for camera tube yoke assemblies2022-11-30
  • SJ/T 10445-1993合放式電視發(fā)射機(jī)測(cè)量方法Methods of measurement for common amplification television transmitte...2022-11-30
  • SJ/T 31241-1994陶瓷內(nèi)襯球磨機(jī)完好要求和檢查評(píng)定方法2022-11-30
  • SJ 21518-2018軍工電子設(shè)備緊固件聯(lián)接工藝要求2022-11-30
  • SJ 20771-2000軍用通信系統(tǒng)音質(zhì)的MSO評(píng)價(jià)法MOS method of speech quality assessment for military communication s...2022-12-01
  • SJ/Z 1082-1976鍍鎳溶液典型分析方法Typical methods for the analysis of nickel-plating solution2022-12-01
  • SJ 21330-2018金屬外殼 裝架工藝技術(shù)要求2022-12-01
  • SJ 2544-1984數(shù)字通信設(shè)備數(shù)字接口Digital interfaces of digital communication equipment2022-12-01
  • SJ 30058-2019火箭橇試驗(yàn)滑軌設(shè)計(jì)與建設(shè)要求2022-12-01
  • SJ 50681/84-20022.92系列(接軟電纜)插針接觸件2級(jí).射頻同軸插頭轉(zhuǎn)接器詳細(xì)規(guī)范Connectors, plug,coaxial, radio fr...2022-12-01
    • 首頁(yè)上頁(yè)2829303132下頁(yè)尾頁(yè)