ʻO ka hoʻomaʻemaʻe ʻana i ka meaʻai e nā mea hoʻomaʻemaʻe ultrasonic me ka wai maʻemaʻe ma lalo o 70 degere. ʻO ka mīkini hoʻoheheʻe ʻenehana kiʻekiʻe e hōʻoiaʻiʻo i ka maʻalahi o ke kikowaena cylinder. E hōʻoia ka spectrum analyzer i ka maikaʻi o nā mea maka.
