Mpempe akwụkwọ mpịakọta akpaaka na-akpụ igwe
1.The nchekwa ogbe akpụ igwe bụ a zuru-akpaaka mmepụta akara, nke nwere ike ime arọ ogbe na a kacha ọkpụrụkpụ nke 3mm. 2.The nchekwa ogbe akpụ igwe na elu nhazi parameters nwere ike na-akpaghị aka ịgbanwe web. Na-arụ ọrụ nke ọma ma nwee ike ịmepụta ngwaahịa ndị ọzọ 3.Have ọtụtụ ụdị pụrụ iche iji hụ na punching ziri ezi na ogologo nke rack.