Ke hana nei me ke kuhikuhi maikaʻi loa a me ka mana kiʻekiʻe o ka laser beam, ua kālele ʻia ka laser beam i kahi wahi liʻiliʻi e ka ʻōnaehana optical, a ʻo ka wahi welded e hoʻokumu i kahi wahi kumu wela nui loa, a laila e hoʻoheheʻe a hoʻokumu i kahi hui solder paʻa a i ʻole. wiliwili.