Iimpawu zeMveliso:
1/.Ubude besibane bunokuba ne-150mm, 200mm, 300mm kunye ne-400mm okanye ngokwezifiso.
2/.Isibane ngokudibanisa 2/3/4/5 iintloko okanye ngokwezifiso.
3/.Isibonisi esiphezulu esine-engile yomqadi 18º/24º/36º/60º.

Usetyenziso :
Indawo yokutyela, ikhefi, ikhaya.njl..


