Otu akara waya
Akara waya ma ọ bụ eriri eriri bụ naanị njikọ ejiri mechiri emechi.Single Wire Seal (SWS) bụ isi ngwaahịa anyị, yana enwere ihe karịrị 300 nkọwa dị ka dayameta mkpuchi mkpuchi raara onwe ya nye, dayameta olulu mmiri, dayameta akụkụ mpụta, ogologo na agba.
