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

  • JIS A5525-2019 鋼管樁 Steel pipe piles2024-01-05
  • NF EN ISO 7233-2017 橡膠和塑料軟管及軟管組合件.耐真空性測(cè)定 Rubber and plastics hoses and hose assemblies - ...2024-01-05
  • YD/T 3590-2019 移動(dòng)終端設(shè)備與適配器間通信指令(AT命令)的技術(shù)要求和測(cè)試方法 Technical Requirements and Test Meth...2024-01-05
  • JT/T 1385.5-2022 水路運(yùn)輸電子證照 第5部分:國(guó)際船舶運(yùn)輸經(jīng)營(yíng)許可證 Water transportation electronic certificate-...2024-01-04
  • NF EN IEC 60404-7-2020 Magnetic materials - Part 7 : method of measurement of the coercivity (up to 160 kA/...2024-01-04
  • YD/T 2827.1-2020 無線通信射頻和微波器件無源互調(diào)電平測(cè)量方法 第1部分:通用要求 Passive RF and microwave devices...2024-01-04
  • ISO 19343-2017 食物鏈的微生物學(xué)--魚和漁業(yè)產(chǎn)品中組胺的檢測(cè)和定量--高效液相色譜方法 Microbiology of the food c...2024-01-04
  • JJG (交通) 151-2020 落球式回彈模量測(cè)試儀 Verification Regulation of Falling Ball Tester for Resilient Modulu...2024-01-04
  • JG/T 517-2017 工程用中空玻璃微珠保溫隔熱材料 Hollow glass microspheres thermal insulation material for engin...2024-01-04
  • JIS K8136-2017 氯化亞錫(試劑) Tin(ll) chloride dihydrate2024-01-04
  • IEC TR 61000-1-7-2016 電磁兼容(EMC)--第1-7部分:通用 非正弦條件下單相系統(tǒng)中的功率因數(shù) Electromagnetic compati...2024-01-04
  • SL 195-2015 水文巡測(cè)規(guī)范 Specification for hydrological tour gauging2024-01-04
  • SY/T 7358-2017 硫化氫環(huán)境原油采集與處理安全規(guī)范 Safety norms for hydrogen sulfide crude oil in gathering and...2024-01-04
  • SN/T 4807-2017 進(jìn)出口食用動(dòng)物、飼料中桿菌肽的檢測(cè)方法 Determination of bacitracin in animals and feeds for i...2024-01-04
  • NF V03-779-2020 Durum wheat (Triticum durum Desf.) - Determination of percentage of mitadine grains - Metho...2024-01-04
  • NF ISO 23309-2020 Hydraulic fluid power systems - Assembled systems - Methods of cleaning lines by flushing2024-01-04
  • NF D12-101-2019 單獨(dú)供水,有明或暗的虹吸管的坐式便器。 Sanitary appliances - Sanitary ceramic WC pans...2024-01-04
  • NF C93-537-1-17-2016 Communication cables - Specifications for test methods - Part 1-17 - electrical test ...2024-01-04
  • JT/T 828-2019 公路水運(yùn)試驗(yàn)檢測(cè)數(shù)據(jù)報(bào)告編制導(dǎo)則 Guidelines for the preparation of highway & waterway testing ...2024-01-04
  • NF T60-230-2016 Animal and vegetable fats and oils - Determination of trace elements by inductively couple...2024-01-04
  • HG/T 5500-2019 熱塑性聚氨酯(TPU)顆粒料 Thermoplastic polyurethane pellets2024-01-04
  • YY/T 1557-2017 醫(yī)用輸液、輸血、注射器具用熱塑性聚氨酯專用料 Thermoplastic polyurethane (TPU) materials for m...2024-01-04
  • JB/T 13070.1-2017 數(shù)控機(jī)床電氣設(shè)備及系統(tǒng) 交流驅(qū)動(dòng)單元性能試驗(yàn)規(guī)范 第1部分:總則 Electrical equipment and syste...2024-01-04
  • SJ 21631-2021 島礁浮臺(tái)風(fēng)光油互補(bǔ)能源系統(tǒng)設(shè)計(jì)要求 Design requirements for wind-solar oil hybrid energy system...2024-01-04