Igihe cyo kohereza: Ukuboza-08-2022
Inkomoko y'ingingo: Zhenhua vacuum
Soma: 10
Yasohotse: 22-12-08
2.Filime nini y’icyuma idakoresha ibyuma, uburyo bwo kuyitegura n’ibikoresho byo gutwikira imvange
Igihe cyo kohereza: Ukuboza-08-2022