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表面粗糙度要求在相关标准中的正确表述王金丽（农业部热作机械质检中心副研究员）目前在一些有关标准中对表面粗糙度要求的表述存在一些问题，笔者在工作中也常看到一些不正确的表述方法。本文通过对具体实例的讨论提出新的表述方法。表面粗糙度，顾名思义是指表面粗糙不...
Surface roughness requirements in the relevant standards of the correct Wang Jinli (Ministry of Agriculture, Research Center of hot mechanical quality control) at present in some of the relevant standards on the surface roughness requirements of the existence of some problems, I often see in the work of some Incorrect presentation. This article proposes a new method of representation by discussing specific examples. Surface roughness, as the name suggests is not rough surface ...