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  • GB/T 1687.4-2021硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验Rubber,vulcanized. Determin...2022-03-18
  • GB/T 15717-2021真空金属镀层厚度测试方法 电阻法Test method for vacuum-deposited metal thickness. Electric res...2022-03-14
  • GB/T 26277-2021轮胎电阻测量方法Test method for measuring electrical resistance of tyres2022-03-14
  • GB/T 26703-2021皮鞋跟面耐磨性能试验方法Determination of abrasion resistance for top piece of leather shoes...2022-03-14
  • GB/T 30314-2021橡胶或塑料涂覆织物 耐磨性的测定 泰伯法Rubber- or plastics-coated fabrics. Determination of ab...2022-03-14
  • GB/T 40910-2021纺织品 防水透湿性能的评定Textiles. Evaluation for water resistance and water vapour permeabil...2022-03-14
  • ASTM F1342/F1342M-2005(2013)e1防护服材料耐剌破性试验方法Standard Test Method for Protective Clothing Materia...2022-03-14
  • ASTM F1671/F1671M-2013对使用材料的防护服性的试验方法通过血源性病原体使用披X174噬菌体穿透率的试验系统穿透性St...2022-03-14
  • ASTM D6904-2003(2013)Standard Practice for Resistance to Wind-Driven Rain for Exterior Coatings Applied on M...2022-03-14
  • ASTM D6894-2013评定直喷式涡轮增压柴油机内发动机油通风阻力的试验方法Standard Test Method for Evaluation of Ae...2022-03-14
  • ASTM D5860-1995(2013)Standard Test Method for Evaluation of the Effect of Water Repellent Treatments on Free...2022-03-14
  • Process of electroless plating Cu-Sn-Zn ternary alloy2020-11-22
  • Mechanical behavior of electric resistance welded pipes in pipe-making process2020-11-22
  • Valence variation of arsenic in bioleaching process of arsenic-bearing gold ore2020-11-11
  • Research on Effect of Rare Earth Compounds in Phosphating Process2020-11-11
  • 镁合金磷化工艺的研究2020-10-26
  • Integration of Gas Nitrocarburising and Oxidising in a Mass Production Line for Brake Pistons2020-09-15
  • Experimental study on performance of flow & desulfurisation of a gas-liquid screen scrubber for wet 2020-09-13
  • Friction resistance for gas flow in smooth microtubes2020-09-13
  • 基于接触热阻的高速精密电主轴热特性分析2020-09-03
  • 某300MW机组循环水泵出力不足的诊断分析2020-07-10
  • Computer controlled measurement of spontaneous combustion in coal stockpiles of the Western Lignite 2020-06-12
  • Effects of electrical resistance on the spontaneous combustion tendency of coal and the interaction 2020-06-12