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.




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