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  • GB/T 20333-2006圓柱和圓錐管螺紋絲錐的基本尺寸和標志Taps for parallel and taper pipe threads General dimensio...2022-06-09
  • JB/T 3411.46-1999薄管擴口用鉗口.尺寸Vicejaw for flaring for thin wall pipe - Dimensions2022-06-09
  • JB/T 9161.5-1999內圓磨床接桿.C型.尺寸Extension rod of spindle of internal grinder type C - Dimensions...2022-06-08
  • JB/T 9162.10-1999階梯表柱.尺寸Step upright post - Dimensions2022-06-08
  • GB/T 5297-200235mm和16mm電影發(fā)行影片字幕最大可允許區域的位置和尺寸Cinematography--Maximum permissible area f...2022-06-08
  • JB/T 9163.14-1999脹套磨齒心軸.尺寸Taper plug in expanding mandrels for gear grinding machine - Dimensions...2022-06-08
  • GB/T 3047.8-1996高度進(jìn)制為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高度進(jìn)制為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商用道路車(chē)輛 尺寸代碼Commercial road vehicles-Dimensional codes2022-06-08
  • JB/T 3411.48-1999孔用彈性擋圈安裝鉗子.尺寸Pincer for assembly apring thrust collar in hole - Dimensions...2022-06-06
  • JB/T 3411.57-1999劃線(xiàn)尺架.尺寸Scribing ruler support - Dimensions2022-06-06
  • YB/T 5018-1993煉鋼電爐頂用高鋁磚Dimensions of dome bricks for electric arc furnace roofs2022-06-06
  • GB/T 3668.12-1983組合機床通用部件 落地式有導軌立柱尺寸Modular units for machine tool construction;Floor mou...2022-06-06
  • JB/T 3411.11-1999圓刀桿夾.尺寸Clamp for round holder - Dimensions2022-06-06
  • GB/T 39141.1-2020無(wú)機和藍寶石手表玻璃 第1部分:尺寸和公差Mineral and sapphire watch-glasses—Part 1:Dimensio...2022-06-06
  • GB/T 12765-1991關(guān)節軸承 安裝尺寸Spherical plain bearings, joint type-Abument and fillet dimensions2022-06-06
  • GB/T 28187-2011紡織機械.染整機器.卷繞裝置用方軸尺寸Textile machinery—Dyeing and finishing machines—Square ...2022-06-05
  • JB/T 3411.22-1999鍵槽拉刀夾頭.尺寸Holder for keyway broach - Dimensions2022-06-05
  • GB/T 6132-2021銑刀和銑刀刀桿的互換尺寸Interchangeability dimensions for milling cutter or milling cutter arb...2022-03-22
  • GB/T 19334-2021低壓開(kāi)關(guān)設備和控制設備的尺寸 在開(kāi)關(guān)設備和控制設備及其附件中作機械支承的標準安裝軌Dimensions o...2022-03-14
  • ASTM D2749-2013塑料管配件尺寸符號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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