Mugihe imijyi ikomeje kwiyongera kwisi yose, icyifuzo cyibikorwa byo mu kirere bikora neza kandi bifite umutekano byiyongereye. Izi mbuga ningirakamaro mugukora ibikorwa byo kubungabunga, kubaka, no gusana inyubako ndende, turbine yumuyaga, ibiraro, nizindi inf ...
Soma byinshi