The technological procedure of cold drawing was introduced.

对冷拉伸实施步骤进行了介绍。

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Secondly, have set forth the procedure technological process and have realized process.

其次阐述了程序的流程和实现过程。

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Secondly, have set forth the procedure technological process and have realized process.

其次阐述了程序的流程和实现过程。

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