Indwara ya pneumatike isohoka umupira
Indwara ya pneumatike isohoka umupira
1,Gushushanya no gukora: GB / T12237-1989;
2, Kugenzura no gupima: GB / T13927-1992;
3 ,FKwihuza: GB / T9115.1-2000.
4,Ikigereranyo imbonankubone: JD-2002.
Andika ubutumwa bwawe hano hanyuma utwohereze