Kwalite nkwụsi ike nke ịnya ụgbọ ala, gbakwunye ntụsara ahụ nke ịnya ụgbọ ala ma nwee obi ụtọ ịnya ụgbọ ala.
Chekwaa ma banye n'otu oge nrụgide nke elu okporo ụzọ ahụ siri ike na-akpata, ka ịzenarị mmebi nke sistemu nkụchi.
Melite nchekwa nchekwa n'oge ịnya ụgbọ ala ma na-atụgharị, chedo chassis ma bulie oke ibu.