我与乡下少妇的性事_色琪琪综合男人的天堂aⅴ视频_大胸喂奶秘书3p高h_国产一区二区视频在线播放_国产老头gay和老头gay视频_中文字幕亚洲欧美_国产男人搡女人免费视频_伊人色综合久久天天五月婷_崔雪莉被金秀贤握胸动态图_毛片在线视频观看

首頁 > Standard
  • ASTM C577-2019 Standard Test Method for Permeability of Refractories2023-06-09
  • GB 51418-2020 通用雷達(dá)站設(shè)計(jì)標(biāo)準(zhǔn) Standard for design of general radar station2023-06-09
  • ASTM A401/A401M-2018 Standard Specification for Steel Wire, Chromium-Silicon Alloy2023-06-09
  • ASTM F835-2018 Standard Specification for Alloy Steel Socket Button and Flat Countersunk Head Cap Screws2023-06-08
  • ASTM D1059-2017 基于短--長(zhǎng)試樣的紗線支數(shù)試驗(yàn)方法 Standard Test Method for Yarn Number Based on Short-Length ...2023-06-08
  • ASTM A134/A134M-2019 Standard Specification for Pipe, Steel, Electric-Fusion (Arc)-Welded (Sizes NPS 16 and...2023-06-08
  • ASTM D4147-2018 用繞線刮涂棒對(duì)卷材實(shí)施涂覆的規(guī)程 Standard Practice for Applying Coil Coatings Using Wire-Wou...2023-06-07
  • ASTM D3161/D3161M-2020 Standard Test Method for Wind Resistance of Steep Slope Roofing Products (Fan-Induce...2023-06-06
  • DB3209/T 1202-2021 家政服務(wù)員星級(jí)評(píng)定規(guī)范 Standard of star rating for domestic service staff2023-06-06
  • ASTM D5658-2020 Standard Practice for Sampling Unconsolidated Waste from Trucks2023-06-05
  • ASTM D7119/D7119M-2021 Standard Guide for Sampling Spray Polyurethane Foam and Coating in Roofing2023-06-05
  • ASTM D5275-2020 Standard Test Method for Fuel Injector Shear Stability Test (FISST) for Polymer Containing ...2023-06-05
  • CJJ/T 309-2020 直線電機(jī)軌道交通限界標(biāo)準(zhǔn) Standard for gauge of linear motor power urban rail transit...2023-06-05
  • ASTM D883-2018 Standard Terminology Relating to Plastics2023-06-04
  • ASTM D8008-2020 Standard Practice for Representative Field Sampling of Traffic Paints2023-06-03
  • ASTM D3302/D3302M-2017 煤炭總水分試驗(yàn)方法 Standard Test Method for Total Moisture in Coal2023-06-03
  • ASTM B221-2020 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, ...2023-06-02
  • ASTM D7397-2020 Standard Test Method for Cloud Point of Petroleum Products and Liquid Fuels (Miniaturized O...2023-05-31
  • ASTM C767-2020 Standard Test Method for Thermal Conductivity of Carbon Refractories2023-05-26
  • ASTM A929/A929M-2017 波紋鋼管用熱浸金屬鍍層薄鋼板規(guī)格 Standard Specification for Steel Sheet,Metallic-Coated...2023-05-26
  • ASTM E176-2015 消防標(biāo)準(zhǔn)的術(shù)語 Standard Terminology Of Fire Standards2023-05-26
  • 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
  • ASTM F2870-2019 315/70R22.5 154/150L載重標(biāo)準(zhǔn)子午線試驗(yàn)輪胎規(guī)格 Standard Specification for 315/70R22.5 154/15...2023-05-25
  • 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
  • ASTM D1742-2020 Standard Test Method for Oil Separation from Lubricating Grease During Storage2023-05-17
    • 首頁上頁1213141516下頁尾頁