Mabatani a konkriti amatenga mbali yofunika kwambiri pantchito yomanga, ikugwira ntchito zofunikira pakupanga, makoma, ndi mapedi. Pomwe kufunikira kwa mabatani a konkriti kumakwera, momwemonso kufunikira kwa makina oyenera komanso osinthasintha. Th
Njerwa ndi bwino - zomangira zomangamanga, ndipo zimagwiritsidwa ntchito kwambiri m'minda yambiri. Monga limodzi la mafupa omanga, kufunikira kwa njerwa kumakulitsa pang'onopang'ono. Inde, njirayi ndiyosagwirizana ndi kugwiritsa ntchito makina opanga njerwa. Ndi ver
Makasitomala ambiri amatifunsa momwe angagwiritsire ntchito fakitale ya njerwa? Kodi makina otsika mtengo kwambiri ndi otani? Anzanu ambiri chifukwa chochepa ndi ndalama, koma akufuna kutsegula fakitale yaying'ono yopanda pake, koma osadziwa kuti ali ndi phindu lotani