The rotational speed of the main roll of a profile ring mill is critical for insuring the success of its rolling process.

合理的主辊转速是保证异形环件顺利轧制的重要因素。

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The rotational speed of the main roll of a profile ring mill is critical for insuring the success of its rolling process.

合理的主辊转速是保证异形环件顺利轧制的重要因素。

youdao