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常用NPT、PT、G、ZG、RC、M几种螺纹的区别
螺纹作为一种重要的机械连接元件,广泛应用于各个领域。不同种类的螺纹在结构、性能和应用上有很大的差异。本文将详细介绍NPT、PT、G、ZG、RC、M几种常用螺纹的区别,以帮助读者更好地理解和选择使用这些螺纹。 一、NPT螺纹 NPT螺纹,即美国国家管螺纹 ...
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