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1J117精密合金和6J13电阻合金的割线模量
在精密合金和电阻合金的领域中,1J117精密合金和6J13电阻合金的割线模量是一个重要的物理参数,它直接影响到这些合金在高精度加工和电阻元件中的应用性能。割线模量(也称为切削模量)主要描述了材料在受到外力作用时,抵抗切削过程中的变形能力。
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守艺30载 她用心编织好每一块地毯
“20岁时,我就能上织机,手工编织羊毛地毯了。”1月15日,和田市玉龙喀什镇的新疆纳克西湾手工地毯开发有限公司地毯编织车间,暖阳透过玻璃 ...
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