diameter pitch difference的意思|示意
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径距差
diameter pitch difference的网络常见释义
节距差 diameter pitch difference 节距差 ..
diameter pitch difference相关例句
This article brings to Light the internal relations and difference between single pitch diameter and actual pitch diameter by means of geometrical analysis of several parameters of pitch diameter.
通过对普通螺纹中径诸参数的几何分析，揭示出其单一中径与实际中径的内在联系与区别。