Chipinda chopangira njerwa ndi makina opangira njerwa omwe amagwiritsidwa ntchito mwapadera kuchiritsa makoma a njerwa omwe adamangidwa kumene. Chipinda chochiritsira njerwa nthawi zambiri chimakhala ndi chimango, bulaketi ndi denga
Werengani zambiriZosakaniza konkire ndi zida zofunika kwambiri pantchito zomanga zazikulu ndi zazing'ono. Amawonetsetsa kuti konkire imasakanizidwa mofanana, mwachangu, komanso moyenera, kaya ndikuyika maziko, kuthira kanjira, kapena kupanga zosakaniza zodzikongoletsera.
Werengani zambiriGermany Zenith Block Machine imasintha momwe midadada ya konkriti ndi zida zina zomangira zimapangidwira. Ndi kulondola kwake, makina ake, komanso kusinthasintha, ndizofunikira kwa opanga omwe akufuna kupititsa patsogolo zokolola, kuchepetsa mtengo, ndikupereka midadada yapamwamba kwambiri.
Werengani zambiri