Add another parameter using the same process, and name it end.

利用相同的过程添加另一个参数，并将其命名为end。

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In this paper, the reform process of the welding equipment and the choice of welding parameter about CO2 enclosed-arc welding as skelp end-welding in welded steel pipe mill are introduced.

介绍了管子、带钢接头co 2气体保护自动焊焊接设备的改造过程及工艺参数选择。

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