Nkọwa Dị Mkpirikpi:

 Igwe eji agba akwa akpaka nke nwere ọtụtụ agịgabụ ngwa ọrụ akpaaka ọkachamara maka ịkwa akwa eriri eriri na-agbanwe agbanwe. Enwere ike ịgbanwe ọnọdụ agịga ya na ọnụọgụ ya. Anyị nwere ike ijikwa ya site na mmemme.Akpaka Multi-agịga Mmecha Na-agbanweigwe a na-etinye n'ime ákwà ndị a kpara akpa ma kpara nke gbara gburugburu akwa akwa na-agbanwe agbanwe. O nwere atụmatụ nke nhazi nha akpaaka, ịkpụzi akpaaka na inye nri akpaaka. Emelitere nke ọma mmepụta nke ụlọ ọrụ mmepụta ahụ.
Onye na-arụ ọrụ ahụ na-apịachi eriri úkwù ma tinye ya na rollers ahụ, rollers ahụ na-agbasa na akpaghị aka, Anya eletriki ahụ na-achọpụta ebe ịkwa akwa ahụ dị, na-amalite ịkwa akwa, mgbe emechara ya, ịkpụ aka akpaka.