Imashini yumurongo numurongo (imashini ikora amacupa yerekana) amacupa yacu yibiribwa hamwe namabati asanzwe akorwa nimashini yumurongo numurongo, ifite umuvuduko mwinshi nubushobozi bunini.
6S, imashini yintoki, ingorane zumusaruro wamacupa yera yera (kirisiti yera yera), ultra ndende, amacupa menshi, imiterere myiza.
8S ibikoresho byera byera, amacupa yumutuku yera, nibindi
9S iratera imbere kurenza 8S hamwe nibikorwa bisa.
Igihe cyo kohereza: Werurwe-27-2020