<e urwego = "kuruhande">

Umuyoboro wa gazi

Muguhumeka gaze ya azote cyangwa argon, igihangano cyakazi kibuzwa okiside no kwirabura kandi inguni yumuyoboro uhuha irashobora guhinduka uko bishakiye.

dgd (8)

 


Igihe cyo kohereza: Nzeri-20-2019