Injineernimada taraafikada, ilaalinta waddooyinku waxa ay ka ilaalin kartaa gaadhi khaldan in uu saameeyo caqabadaha waddada oo laga yaabo in ay yihiin dad-ku-sameeyey (qaab-dhismeedka calamada, godad jeexjeexa, tiirarka tamarta) ama dabiiciga ah (geedo, beero dhagax ah), oo ka ordaya waddada oo hoos ugu dhaadhacaya meel sare. goynta, ama ka leexinta roogtada...
Akhri wax dheeraad ah