The diffuse necking and localized necking in the tensile testing of sheet is proved through reseau strain analysis.
通过拉伸过程应变网格分析，验证了薄板拉伸分散性失稳和集中性失稳的存在。
Chest laboratory work, the chest materials testing, sheet resistance scratches.
衣柜实验室工作，对衣柜所需原材料测试，板材耐划痕。
The loss factor of the laminated steel sheet is of larger testing value than the calculating value, but their dependence on temperature is in good accordance with each other.
层压减振复合钢板的结构损耗因子的试验值高于计算值，但二者随温度的变化规律具有很好的一致性。
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