Handan Double Ubururu Bwihuta

Igiti

twandikire kubona ibisobanuro byiza

Abakoresha ba tekinoroji bo murugo bo hejuru, muburyo bwa hexagon-shitingi, gukata, kuzunguza urudodo, carburize, zinc plaque, imashini imesa, paki nibindi bikorwa, buri murongo uharanira gutunganirwa nibyiza.
duhuze