He aha ka uku i loaʻa i loko o nā ʻōnaehana inā ʻaʻole lawa ka holo pololei o ka paipu?Hiki ke uku ʻia kēia?

ʻAʻole lawa ka holo pololei o ka paipu he pilikia maʻamau no nā ʻenehana kani ultrasonic.E pili ana i ka pololei e like me ka hemahema o ka holo paipu pololei.