hat
Li ak spesyalite an kwiv, ni alyaj, absorption enèji, absorption bri, chalè mouri kite, shockproof, tanpon, conductivité èmal anwo nan syèl la, conductivité elektrik, bon fòs, dite bon, etc.
eng
It with speciality of metal or alloy, absorbing energy, absorbing noise, heat resistant, shockproof, buffer, high thermal conductivity, electrical conductivity, good strength, good toughness, etc.