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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 tyres
2022-03-14
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 alloy
2020-11-22
Mechanical behavior of electric resistance welded pipes in pipe-making process
2020-11-22
Valence variation of arsenic in bioleaching process of arsenic-bearing gold ore
2020-11-11
Research on Effect of Rare Earth Compounds in Phosphating Process
2020-11-11
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 Pistons
2020-09-15
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 microtubes
2020-09-13
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
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