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 > 國家標(biāo)準(zhǔn)
  • GB/T 33804-2017 農(nóng)業(yè)用腐殖酸鉀 Potassium humate for agricultural use2023-05-11
  • GB/T 16508.8-2022 鍋殼鍋爐 第8部分：運(yùn)行 Shell boilers- Part 8: Operation2023-05-11
  • GB/T 41332-2022 市政地下管線遠(yuǎn)程探測設(shè)備技術(shù)要求 Technical requirements for remote detection equipment of mu...2023-05-11
  • GB 9706.9-2008 醫(yī)用電氣設(shè)備 第2-37部分:超聲診斷和監(jiān)護(hù)設(shè)備安全專用要求 Medical electrical equipment—Par...2023-05-11
  • GB/T 14506.33-2019 硅酸鹽巖石化學(xué)分析方法 第33部分：砷、銻、鉍、汞量測定 氫化物發(fā)生-原子熒光光譜法 Methods for...2023-05-11
  • GB/T 33846.4-2017 信息技術(shù) SOA支撐功能單元互操作 第4部分：服務(wù)編制 Information technology-SOA supportive funct...2023-05-11
  • GB/T 29618.5120-2021 現(xiàn)場設(shè)備工具（FDT）接口規(guī)范 第5120部分：通用對象模型的通信實(shí)現(xiàn) IEC 61784 CPF 2 Field device t...2023-05-11
  • GB/T 40891-2021 化妝品中新鈴蘭醛的測定 氣相色譜-質(zhì)譜法 Determination of lyral in cosmetics—Gas chromat...2023-05-10
  • GB/T 35068-2018 油氣管道運(yùn)行規(guī)范 Operation and maintenance specification for oil and gas pipeline2023-05-10
  • GB/T 34787-2017 糧油機(jī)械 滾筒精選機(jī) Grain and oil machinery—Roller separator2023-05-10
  • GB/T 42014-2022 信息安全技術(shù) 網(wǎng)上購物服務(wù)數(shù)據(jù)安全要求 Information security technology-Data security requirem...2023-05-10
  • GB/T 40490-2021 生漆髹飾工藝術(shù)語 Technical terms in raw lacquer and decorative technique2023-05-10
  • GB/T 39452-2020 皮革 物理和機(jī)械試驗(yàn) 涂層粘著牢度的測定 Leather--Physical and mechanical tests--Tests for adh...2023-05-10
  • GB/T 38554-2020 云制造仿真服務(wù)通用要求 General requirements for simulation service used in cloud manufacturi...2023-05-10
  • GB/T 13380-2018 交流電風(fēng)扇和調(diào)速器 A. C. electric fans and regulators 2023-05-10
  • GB/T 33253-2016 移動實(shí)驗(yàn)室 載具通用技術(shù)規(guī)范 Mobile laboratory--General specification for carriers...2023-05-10
  • GB 50696-2011 鋼鐵企業(yè)冶金設(shè)備基礎(chǔ)設(shè)計(jì)規(guī)范 Code for design of metallurgical equipment foundation in iron and...2023-05-10
  • GB/T 22383-2017 額定電壓72.5 kV 及以上剛性氣體絕緣輸電線路 Rigid gas-insulated transmission lines for rated ...2023-05-10
  • GB/T 4513.7-2017 不定形耐火材料 第7部分：預(yù)制件的測定 Monolithic (unshaped) refractory porducts-Part 7: Tests ...2023-05-10
  • GB/T 39483.1-2020 橡膠塑料注射成型機(jī) 接口 第1部分:機(jī)械和電氣接口 Rubber and plastics injection moulding mach...2023-05-10
  • GB/T 19237-2021 汽車用壓縮天然氣加氣機(jī) Compressed natural gas dispenser for vehicles2023-05-10
  • GB/T 35364-2017 潛水器用TA31合金鍛件 TA31 titanium alloy forgings for submersible2023-05-10
  • GB/T 41449-2022 時序衛(wèi)星影像數(shù)據(jù)質(zhì)量檢查與評價 Quality inspection and evaluation of time-series satellite im...2023-05-10
  • GB/T 50398-2018 無縫鋼管工程設(shè)計(jì)標(biāo)準(zhǔn) Standard for design of project on seamless steel tubes2023-05-10
    • 首頁上頁204205206207208下頁尾頁