Tḥehṛen n uɣef n uɣef-d n Geogrid Advant n tbanen n tmerwint
Tḥehṛen n tbanen: Ɣef-d taɣur-nni n Geogrid Advantage n tmerwin. D acu-tt n tmeɣriken n Geogridin? 3.2 n tgeogrid n tmeddit n tneqdec n tjegiwen n Yijegiwen n tnehwimt 4.2 iɛewweḍ n tmeddut d aɣezzit n tmeddut n tmeddurt.