sosiyete_intr_bg04

amakipe

Ikipe1 (13)

Jiansheng Qin (Umudozi mukuru)

Umuyobozi w'itsinda rya Welding A, kuyobora abagize itsinda, byiza muri karuboni ya dioxyde arc gusudira hamwe na argon arc gusudira, uzi gushushanya.

Igihe cyo kohereza: Gashyantare-16-2023