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  • GB/T 3672.1-2002橡胶制品的公差 第1部分;尺寸公差Rubber--Tolerances of products--Part 1:Dimensional tolerance...2022-06-10
  • JB/T 7920-1995滑动轴承薄壁轴瓦周长的检验方法Plain bearings -- Methods of dimensional control -- Peripheral l...2022-06-08
  • GB/T 17347-1998商用道路车辆 尺寸代码Commercial road vehicles-Dimensional codes2022-06-08
  • GB/T 33619-2017芳纶及其混编纤维的三维织物Three-dimensional fabrics of aramid and its hybrid fibers...2022-06-06
  • Magnetically assisted gas-solid fluidization in a tapered vessel: Part Ⅰ. Magnetization-LAST mode2020-09-15
  • Magnetically assisted gas-solid fluidization in a tapered vessel: Part Ⅱ Dimensionless bed expansion2020-09-15
  • Structures and physical properties of rigid polyurethane foams with water as the sole blowing agent2020-07-08
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