Akpaaka & Mgbado ọkụ Laser dị elu
Na-arụ ọrụ na ndị magburu onwe directionality na elu ike njupụta nke laser doo, na Laser doo na-elekwasị anya na a obere mpaghara site ngwa anya usoro, na welded mpaghara na-etolite a ukwuu lekwasị okpomọkụ isi iyi n'oge na-adịghị anya, si otú agbaze na-akpụ a siri ike solder nkwonkwo ma ọ bụ. weld.