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 > specification
  • DB32/T 3126-2016 麥秸稈還田集成機插秧生產(chǎn)技術規(guī)范 Wheat straw returning to field integrated rice transplanti...2023-05-26
  • GM/T 0090-2020 標識密碼應用標識格式規(guī)范 Specification of identity format for identity cryptography applicati...2023-05-26
  • DB11/T 820-2011 農(nóng)用保溫被技術要求 Technical specification for agricultura heat preservation quilt2023-05-26
  • GB/T 37018-2018 衛(wèi)星導航地基增強系統(tǒng)數(shù)據(jù)處理中心數(shù)據(jù)接口規(guī)范 Specification for data interface of national Be...2023-05-26
  • GB/T 41054-2021 高性能混凝土技術條件 Technical specification for high performance concrete2023-05-26
  • ASTM E11-2017 金屬絲試驗篩布和試驗篩規(guī)格 Standard Specification for Woven Wire Test Sieve Cloth and Test Sie...2023-05-26
  • ASTM B864/B864M-2019 鋁制波紋箱形涵洞規(guī)格 Standard Specification for Corrugated Aluminum Box Culverts...2023-05-25
  • ETSI TS 138 331/2-2019 5G; Nr; Radio Resource Control (Rrc); Protocol Specification (3Gpp Ts 38.331 Version...2023-05-25
  • ASTM F2870-2019 315/70R22.5 154/150L載重標準子午線試驗輪胎規(guī)格 Standard Specification for 315/70R22.5 154/15...2023-05-25
  • DIN EN 300468-2020 Digital Video Broadcasting (DVB) - Specification for Service Information (SI) in DVB sys...2023-05-17
  • EN 13845-2017 Resilient floor coverings. Polyvinyl chloride floor coverings with particle based enhanced s...2023-05-17
  • DB11/T 790-2011 獸用藥品貯存管理規(guī)范 Specification of strorage management for veterinary drug2023-05-17
  • ASTM C652-2015 空心磚(粘土或頁巖制空心砌磚)規(guī)格 Standard Specification For Hollow Brick (Hollow Masonry Unit...2023-05-18
  • DL/T 1950-2018 變電站數(shù)據(jù)通信網(wǎng)關機檢測規(guī)范 The test specifications for data communication gateway of substa...2023-05-18
  • ASTM C989/C989M-2016 混凝土和灰漿用熔渣水泥的規(guī)格 Standard Specification for Slag Cement for Use in Concrete...2023-05-18
  • GB 17621-1998 大中型水電站水庫調(diào)度規(guī)范 Specification of reservoir operation for large and medium-scale hydro...2023-05-18
  • ETSI TS 102 894-1-2013 Intelligent Transport Systems (Its); Users And Applications Requirements; Part 1: Fa...2023-05-18
  • BS EN ISO 28763-2019 Vitreous and porcelain enamels. Regenerative, enamelled and packed panels for air-gas...2023-05-18
  • CB 20364-2018 艦船燃氣輪機排氣紅外抑制裝置規(guī)范 Specification for gas turbine exhaust infrared suppressing sy...2023-05-18
  • AS/NZS 62560-2017 電壓> 50 V普通照明用自鎮(zhèn)流LED燈 安全規(guī)范 Self-ballasted LED-lamps for general lighting ser...2023-05-18
  • DB32/T 4006.2-2021 醫(yī)務人員個體防護裝備選用規(guī)范 第2部分：物理危害防護 Specifications of personal protective eq...2023-05-18
  • ASTM D5456-2017 結構復合木材產(chǎn)品評定規(guī)格 Standard Specification for Evaluation of Structural Composite Lumbe...2023-05-18
  • GB/T 34296-2017 地面降雹特征調(diào)查規(guī)范 Specification of hail event surveys2023-05-18
  • GB/T 39080-2020 游樂設施虛擬體驗系統(tǒng)通用技術條件 Specification of amusement rides virtual experience facilit...2023-05-18
  • DB33/T 2062-2017 公路綠化設計規(guī)范 Specification for design of highway greening2023-05-18
    • 首頁上頁7879808182下頁尾頁