Igihe cyo kohereza: Ukuboza-08-2022
Inkomoko y'ingingo: Zhenhua vacuum
Soma: 10
Yasohotse: 22-12-08
3. Ibikoresho byo gusiga irangi rya pulasitiki n'uburyo bwo kubitunganya
Igihe cyo kohereza: Ukuboza-08-2022