Nkwalite mma, nkwa nchekwa, ihe na-eme ka ikuku kpụọ mmanụ na-enweghị mmanụ

Igwe skru nke DW usoro mmiri lubricated na-enweghị mmanụ

Ọrụ mmụta onwe onye, ​​mmalite na nkwụsị amamihe

Chọpụta okpomọkụ gburugburu iji gbochie ọdịda okpomọkụ dị elu nke oke okpomọkụ gburugburu kpatara;

Chọpụta nrụgide njedebe nke ngwa nhazi mgbe emechara iji gbochie ọdịiche nrụgide ikuku agbakọrọ oke elu ma mebie ike eletrik;

Chọpụta okpomọkụ moto ma chebe moto ahụ