The manufacturing cost is one fifth of the manufacturing cost in the split spindle method in the prior art.

制造成本是现有技术分瓣式芯轴方法的五分之一。

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The manufacturing cost is one fifth of the manufacturing cost in the split spindle method in the prior art.

制造成本是现有技术分瓣式芯轴方法的五分之一。

youdao