Igwe Ịgbasa Igwe Ultrasound Igwe Ịkpụ Baler Emechara Onye Nnwale Nguzogide Batrị Ihe Nnwale Batrị zuru oke Ihe Nkwakọba Ule Inductance Ngwa ule PCBA Akpa dị n'okpuru Mita Ibu Ọkụ Okpomọkụ Dị Elu Ụlọ Ịka Nka Igwe Ịkpụ Laser njikọ Ihe Mgbawa Shell Igwe ndọda Egbe Okpomọkụ Oscilloscope Ihe na-eme ka ihe kwụsie ike Ike DC a na-agbanwe agbanwe