棒线材的无头轧制工艺，要求焊接部位与基体具有同样的性能。

For the bar and wire endless rolling process, the welded area is required to have similar properties as the base metal.

youdao

棒线材的无头轧制工艺，要求焊接部位与基体具有同样的性能。

For the bar and wire endless rolling process, the welded area is required to have similar properties as the base metal.

youdao