The controlling of guide roller in ring rolling is very important.

导向辊的控制在环件辗扩中有着重要意义。

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9. Resistance of raw material can be reduced by new style guide roller when working.

9新型的导向辊减少了工作时对料膜的阻力。

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9. Resistance of raw material can be reduced by new style guide roller when working.

9新型的导向辊减少了工作时对料膜的阻力。

youdao