Makina Opangira Ma block Block ndi chida chofunikira komanso chofunikira pamakampani amakono omanga. Kuti tiwonetsetse kuti zida izi zikugwira ntchito bwino, kuwongolera magwiridwe antchito ndikuwonetsetsa chitetezo chaomwe akugwira ntchito, tili ndi mawonekedwe.
Palinso mitundu yambiri ya makina a njerwa pamsika, pakati pawo pali makina a njerwa otchedwa konkire block machine. Koma kodi mukudziwa zozindikiritsa makina oyika njerwa? Kodi mukudziwa zomwe zilembo za nambala ya njerwa zimayimira?