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Number of entries (Data is updated on a monthly basis): 83243
GB/T 5158.2-2011
金属粉末 还原法测定氧含量 第2部分:氢还原时的质量损失（氢损）
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss)
GB/T 5158.3-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
GB/T 26218.3-2011
污秽条件下使用的高压绝缘子的选择和尺寸确定 第3部分:交流系统用复合绝缘子
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Composite insulators for a.c. systems
Number of entries (Data is updated on a monthly basis): 83243