Besides that, All our welder were well trained and obtained TUV Welding Certification.

除此之外，我们所有的焊工都训练有素，获得德国莱茵焊接认证。

youdao

Besides that, All our welder were well trained and obtained TUV Welding Certification.

除此之外，我们所有的焊工都训练有素，获得德国莱茵焊接认证。

youdao