a) Ogbe aka edobere maka mmetụta ọzụzụ ka mma.
b) Site n'ịkwado nko na oghere dị iche iche nke efere a na-ekpuchi iji gboo mkpa nke ọnọdụ dị iche iche.
c) Na elu ike engineering plastic barbell tube mkpuchi mkpuchi.
d) Site na usoro mmachi iji hụ na nchekwa nke onye na-enye ọzụzụ.