看到导游的导游看到的直缝埋弧焊只有大约2高。

The saw guides on the straight saw are only about 2 high.

youdao

我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！

We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!

youdao

我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！

We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!

youdao