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  • GB/T 20333-2006圆柱和圆锥管螺纹丝锥的基本尺寸和标志Taps for parallel and taper pipe threads General dimensio...2022-06-09
  • JB/T 3411.46-1999薄管扩口用钳口.尺寸Vicejaw for flaring for thin wall pipe - Dimensions2022-06-09
  • JB/T 9161.5-1999内圆磨床接杆.C型.尺寸Extension rod of spindle of internal grinder type C - Dimensions...2022-06-08
  • JB/T 9162.10-1999阶梯表柱.尺寸Step upright post - Dimensions2022-06-08
  • GB/T 5297-200235mm和16mm电影发行影片字幕最大可允许区域的位置和尺寸Cinematography--Maximum permissible area f...2022-06-08
  • JB/T 9163.14-1999胀套磨齿心轴.尺寸Taper plug in expanding mandrels for gear grinding machine - Dimensions...2022-06-08
  • GB/T 3047.8-1996高度进制为44.45mm的窄柜基本尺寸系列Series of basic dimension of narrow cabinets for vertical...2022-06-08
  • GB/T 3047.1-1995高度进制为20mm的面板、架和柜的基本尺寸系列Series of basic dimensions of panels, rack and cab...2022-06-08
  • GB/T 17347-1998商用道路车辆 尺寸代码Commercial road vehicles-Dimensional codes2022-06-08
  • JB/T 3411.48-1999孔用弹性挡圈安装钳子.尺寸Pincer for assembly apring thrust collar in hole - Dimensions...2022-06-06
  • JB/T 3411.57-1999划线尺架.尺寸Scribing ruler support - Dimensions2022-06-06
  • YB/T 5018-1993炼钢电炉顶用高铝砖Dimensions of dome bricks for electric arc furnace roofs2022-06-06
  • GB/T 3668.12-1983组合机床通用部件 落地式有导轨立柱尺寸Modular units for machine tool construction;Floor mou...2022-06-06
  • JB/T 3411.11-1999圆刀杆夹.尺寸Clamp for round holder - Dimensions2022-06-06
  • GB/T 39141.1-2020无机和蓝宝石手表玻璃 第1部分:尺寸和公差Mineral and sapphire watch-glasses—Part 1:Dimensio...2022-06-06
  • GB/T 12765-1991关节轴承 安装尺寸Spherical plain bearings, joint type-Abument and fillet dimensions2022-06-06
  • GB/T 28187-2011纺织机械.染整机器.卷绕装置用方轴尺寸Textile machinery—Dyeing and finishing machines—Square ...2022-06-05
  • JB/T 3411.22-1999键槽拉刀夹头.尺寸Holder for keyway broach - Dimensions2022-06-05
  • GB/T 6132-2021铣刀和铣刀刀杆的互换尺寸Interchangeability dimensions for milling cutter or milling cutter arb...2022-03-22
  • GB/T 19334-2021低压开关设备和控制设备的尺寸 在开关设备和控制设备及其附件中作机械支承的标准安装轨Dimensions o...2022-03-14
  • ASTM D2749-2013塑料管配件尺寸符号Standard Symbols for Dimensions of Plastic Pipe Fittings2022-03-14
  • Structure Analysis and Classification of Precipitation Cells by Fractal Geometry2020-12-06
  • Fractal analysis on the spatial distribution of acoustic emission in the failure process of rock spe2020-11-22
  • CHAOTIC HYDRODYNAMICS IN HORIZONTAL GAS-LIQUID BUBBLY FLOW2020-09-15
  • Fractal Analysis of Gas Diffusion Layer in PEM Fuel Cells2020-09-15
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