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  • GB/T 22055-2022顯微鏡 成像部件的連接尺寸Microscopes—Interfacing dimensions for imaging components...2022-10-26
  • SJ/T 11120-1997電視和聲音信號(hào)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 20716-1998電子元器件用鈹青銅線棒材規(guī)范Specification for Copper-beryllium alloy wire and bor for use in el...2022-06-15
  • SJ/T 10150-1991電子元器件圖形庫(kù).電阻器、電容器、電感器圖形Graphic base of electronic components graphics for...2022-06-12
  • SN/T 2271-2009青椒中轉(zhuǎn)基因成分定性PCR檢測(cè)方法Method of the ploymerase chain reaction for detecting genetical...2022-06-12
  • GB/T 9637-2001電工術(shù)語(yǔ) 磁性材料與元件Electrotechnical terminology--Magnetic materials and components...2022-06-10
  • SJ 20036-1992軍用電子元器件用鋇鈉及鉀玻璃規(guī)范Specification for Barium sodium polassium glass for military el...2022-06-10
  • GB/T 19949.3-2005道路車輛 安全氣囊部件 第3部分;氣體發(fā)生器總成試驗(yàn)Road vehicle—Airbag components —Part3：Tes...2022-06-08
  • NB/T 20009.3-2010壓水堆核電廠用焊接材料.第3部分:1、2、3級(jí)設(shè)備用不銹鋼焊條Welding material for pressurized wa...2022-06-06
  • GB/T 2351-2005液壓氣動(dòng)系統(tǒng)用硬管外徑和軟管內(nèi)徑Fluid power systems and components—Connectors and associated ...2022-06-06
  • SJ/T 11227-2000電子元器件詳細(xì)規(guī)范.3DA98型NPN硅高頻大功率晶體管Detail specification for electronic components...2022-06-06
  • GB/T 6809.8-2010往復(fù)式內(nèi)燃機(jī) 零部件和系統(tǒng)術(shù)語(yǔ) 第8部分：起動(dòng)系統(tǒng)Reciprocating internal combustion engines—Voca...2022-06-06
  • ISO/TR 16178-2021Footwear — Critical substances potentially present in footwear and footwear components — ...2022-03-31
  • BS ISO 8153-2-2021Aerospace fluid systems and components. Vocabulary. Part 2:Fittings and couplings2022-03-31
  • IEC 62435-9-2021Electronic components - Long-term storage of electronic semiconductor devices - Part 9- Spec...2022-03-31
  • GB/T 4678.15-2021壓鑄模 零件 第15部分：墊塊Die casting dies. Components. Part 15: Spacer blocks2022-03-22
  • GB/T 38206.4-2021氣動(dòng)元件可靠性評(píng)估方法 第 4 部分：調(diào)壓閥Methods to assess the reliability of pneumatic compon...2022-03-18
  • GB/T 38206.5-2021氣動(dòng)元件可靠性評(píng)估方法 第5部分：止回閥、梭閥、雙壓閥（與閥）、單向節(jié)流閥及快排閥Methods to assess...2022-03-18
  • GB/T 3836.30-2021爆炸性環(huán)境 第30部分：地下礦井爆炸性環(huán)境用設(shè)備和元件Explosive atmospheres. Part30:Equipment an...2022-03-14
  • GB 14232.4-2021人體血液及血液成分袋式塑料容器 第4部分：含特殊組件的單采血袋系統(tǒng)Plastics collapsible containers...2022-03-14
  • ASTM F615M-1995(2013)Standard Practice for Determining Safe Current Pulse-Operating Regions for Metallizatio...2022-03-14
  • Research on Three Dimensional Computer Assistance Assembly Process Design System2020-11-11
  • Gas Quenching Small Components2020-09-13
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