Nkọwa ngwaahịa:
● Site na waya hyperelasticnitinol core, nke nwere ikike ntụgharị nke ọma na ike nkwụsịtụ, nwere ike ibelata mmebi nke anụ ahụ.
● N'elu okirikiri bicolor na-acha odo odo-oji, dị mfe idowe; ọnụ ọnụ redio nwere tungsten gụnyere, nke a na-ahụ nke ọma n'okpuru x-ray.
● Ngwakọta ọnụ ọnụ na waya isi, agaghị ekwe omume ịdapụ.