Ejiri ya maka idozi bọtịnụ D-mgbanaka & eriri pụrụ iche na akpụkpọ ụkwụ ugwu, akpụkpọ ụkwụ mgbatị ahụ na akpụkpọ ụkwụ mkpuchi ọrụ, wdg.
Njirimara:
1. Igwe nwere moto servo, nchekwa gburugburu ebe obibi dị jụụ, arụmọrụ kwụsiri ike.
2.Automatic nri ma akụkụ D-mgbanaka na ala washer.
3. Ndị na-arụ ọrụ adịghị mkpa iji aka ha tinye nko tupu ha edozi ha.
4. The akpaka nri na riveting nke ma D-mgbanaka akụkụ na ala washer na-eme ka nchekwa na elu ọrụ arụmọrụ.