为进一步地改善K213合金的生产工艺和提高合金的综合性能做了前期的工作。的翻译：To further improve K213 alloy production process and improve the performance of alloy did early work. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Preliminary work was done to further improve the the k213 alloy production process and improve the comprehensive performance of the alloy.

To further improve K213 alloy production process and improve the performance of alloy did early work.

For further improved the K213 alloy the production craft and enhances the alloy the overall performance to do the earlier period work.

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To further improve K213 alloy production process and improve the performance of alloy did early work.