Nā lako hana a me nā kūlana hana: ka nānā ʻana i ke kūlana o kēia manawa o ka ʻoihana mīkini hoʻomaʻemaʻe ultrasonic e pili ana i ka hoʻolālā ʻana o nā lako, nā mea koho, nā koi kaʻina, a me nā mea ʻē aʻe, e hōʻoia i ka paʻa a me ka hilinaʻi o nā mea hana. Hana...
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