• The utility model discloses au auxiliary welding device which comprises a base, a shaft seat, a rotating part and a positioning piece.

    实用新型公开了一种辅助焊接装置包括基座转动件及定位片。

    youdao

  • The utility model discloses au auxiliary welding device which comprises a base, a shaft seat, a rotating part and a positioning piece.

    实用新型公开了一种辅助焊接装置包括基座转动件及定位片。

    youdao

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