The key problems of design of internal grinding machine low noise high-speed bearing were discussed.

针对内圆磨床低噪声高速电主轴设计的诸多关键问题进行了探讨。

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The key problems of design of internal grinding machine low noise high-speed bearing were discussed.

针对内圆磨床低噪声高速电主轴设计的诸多关键问题进行了探讨。

youdao