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ISO 8600-5-2020 光學(xué)和光子學(xué)--醫(yī)用內(nèi)窺鏡和內(nèi)窺鏡治療設(shè)備--第5部分:光學(xué)剛性內(nèi)窺鏡光學(xué)分辨率的測定 Optics and ...2023-10-31

YDC 082.1-2009 電話號碼映射(ENUM)解析系統(tǒng)技術(shù)要求第1部分:Tier 1系統(tǒng) Technical Requirement for ENUM Resoluti...2023-10-03

BS ISO/IEC 29112-2018 Information technology. Office equipment. Test pages and methods for measuring monoc...2023-08-10

DIN ISO 14490-7-2017 Optics and photonics - Test methods for telescopic systems - Part 7: Test methods for ...2023-04-25

GB/T 41127-2021跨境電子商務(wù) 在線爭議解決單證規(guī)范Cross-border E-commerce—Specification for online dispute re...2022-10-25

Experimental study on the performance of a single-THGEM gas detector2020-09-15

Study on the TU gas for the GEM-TPC detector2020-09-13

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