1. Elasticity: Nɛgɛ nɛgɛ be yɛlɛma ɲuman yira, min b’a to a be yɛlɛma ani k’a yɛlɛma n’a be kɛ ni kɛnɛma fanga ye, o kɔ, a be kɔsegi joona a cogoya fɔlɔ la ni fanga bɔra. O yɔrɔ b’a to mɔgɔw be se ka baara kɛ ni pɔrɔn ye ani u be baara kɛ ni porogramu dɔw ye minw ka ɲi ka kɛ ni elastikɛ ye.
2. Resilience: Nɛgɛri juru tɛ yɛlɛma ɲuman dɔrɔn lo yira, nka a be se ka yɛlɛma ka ɲɛ fana. Hali a kɛnin kɔ ka baara kɛ wagatijan kɔnɔ wala a be se ka kɛ kɛnɛma fanga nafamanw ye, a be to a cogoya fɔlɔ la, o min b’a to a be se ka baara kɛ wagatijan kɔnɔ.
3. Korosiyɔn Resistance: A ka c’a la, nɛgɛ be dilan ni fɛnw ye minw ka bon- ka ɲɛsin fɛnw ma i n’a fɔ nɛgɛ min tɛ yɛlɛma ani zira, min be koroziyɔn fanga ɲuman di. O b’a to mɔgɔw be se k’a ka baara basiginin to hali yɔrɔ gwɛlɛw na.
