The paper highlights some typical high value-added steel grades.

文中结合一些典型的高附加值钢种作了重点介绍。

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Much of production process is done by hand so there is a high value added.

生产过程大部分为手工制作，因此附加价值高。

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Much of production process is done by hand so there is a high value added.

生产过程大部分为手工制作，因此附加价值高。

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