首頁(yè) > requirement
  • DIN EN 300422-2-2017 Wireless Microphones - Audio PMSE up to 3 GHz - Part 2: Class B Receivers - Harmonised...2023-09-19
  • EN 62386-303-2017 Digital addressable lighting interface-Part 303: Particular requirements-Input devices-Oc...2023-09-19
  • ETSI TS 136 307/7-2019 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); Requirements On User Equip...2023-09-19
  • BS EN IEC 62477-2-2018 Safety requirements for power electronic converter systems and equipment. Power ele...2023-09-17
  • ASTM B249/B249M-2018 鍛制銅和銅合金條材、棒材、型材及鍛件一般要求規格 Standard Specification for General Req...2023-09-17
  • BS EN 62559-2-2015 用例方法 用例、演員表和需求列表模板的定義 Use case methodology. Definition of the templat...2023-09-17
  • AS/NZS 62841.3.4-2017 Electric motor-operated hand-held tools, transportable tools and lawn and garden mac...2023-09-17
  • DB32/T 4188-2021 實(shí)驗動(dòng)物飲用水衛生要求 Hygienic requirements for drinking water for laboratory animals...2023-09-17
  • BS EN 12521-2015 家具 強度、耐用性和安全性 家用桌子的要求 Furniture. Strength, durability and safety. Requir...2023-09-17
  • BS EN ISO 11393-6-2019 Protective clothing for users of hand-held chainsaws. Performance requirements and ...2023-09-17
  • EN 14594-2018 Respiratory protective devices. Continuous flow compressed air line breathing devices. Requir...2023-09-16
  • ETSI TS 136 307/1-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); Requirements On User Equip...2023-09-14
  • DIN EN 14901-1-2020 Ductile iron pipes, fittings and accessories – Requirements and test methods for organ...2023-09-14
  • BS EN 60335-2-12-2003+A2-2019 Household and similar electrical appliances. Safety. Particular requirements...2023-09-14
  • BS EN 50588-4-2018 Medium power transformers 50 Hz,with highest voltage for equipment not exceeding 36 kV....2023-09-14
  • GB/T 35354-2017 船舶和海上技術(shù) 大型游艇 甲板起重機和登船梯強度要求 Ships and marine technology - Large yacht...2023-09-14
  • DIN EN ISO 8871-5-2017 非腸道及藥用器械用彈性件 第5部分：功能要求與測試 Elastomeric parts for parenterals and ...2023-09-14
  • EN 12665-2018 Light and lighting. Basic terms and criteria for specifying lighting requirements2023-09-13
  • GB 4706.2-2007 家用和類(lèi)似用途電器的安全 第2部分:電熨斗的特殊要求 Household and similar electrical appliances...2023-09-13
  • ASTM A957/A957M-2018 Standard Specification for Investment Castings,Steel and Alloy,Common Requirements,for...2023-09-13
  • DIN EN 301908-2-2018 IMT cellular networks - Harmonised Standard covering the essential requirements of art...2023-09-12
  • EN 16781-2018 Textile child care articles - Safety requirements and test methods for children's sleep bags ...2023-09-12
  • GB/T 39924-2021 旋轉式噴頭節水評價(jià)技術(shù)要求 Technical requirements of water saving evaluation for rotating sp...2023-09-12
  • DIN EN 131-2-2017 Ladders - Part 2: Requirements, testing, marking; German version EN 131-2:2010+A2:20172023-09-11
  • GB/T 34130.21-2017 電源母線(xiàn)系統 第21部分：用于墻壁和天花板安裝的電源母線(xiàn)系統的特殊要求 Powertrack systems-Part...2023-09-11
    • 首頁(yè)上頁(yè)1011121314下頁(yè)尾頁(yè)
    欧美AAAAAA级午夜福利_国产福利写真片视频在线_91香蕉国产观看免费人人_莉莉精品国产免费手机影院