Turashobora gutanga icyitegererezo cyubuziranenge nibikorwa.
reba byinshi
Ubwiza bwo hejuru bwemeza igiciro kirushanwa kandi gifite ishyira mu gaciro
Igihe kirekire kirambye kandi cyizewe mubuzima; Ihuta igihe cyo kuyobora.
Moteri, Imodoka y'amashanyarazi, Moteri, Imashini, Marine, Igikinisho, Imashini
20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5etc