Application of acidic, alkalineother types of welding, full-position welding.

♦ 适用酸性、碱性等多种类型焊条，全位置焊接。

youdao

Application of acidic, alkalineother types of welding, full-position welding.

♦ 适用酸性、碱性等多种类型焊条，全位置焊接。

youdao