Icyitonderwa cyo gukoresha no kwishyiriraho : 1.Bwa mbere, koresha umwuka mwiza kandi wumye.Umwuka ntugomba kuba urimo amavuta yubukorikori, umunyu, gaze yangirika, nibindi, kugirango wirinde silinderi ya pneumatike na valve idakora neza.Mbere yo kwishyiriraho, umuyoboro uhuza ...
Soma byinshi