I ka hana ʻana i ka spandex, pono e uku nui ʻia i ka ʻāwili ʻana, ka helu o nā helu ma ka cylinder, ka haki ʻana i ka ikaika, ka haki ʻana o ka elongation, ka pae hana, ka nui o ka aila adhesion, ka elastic recovery rate, etc. ka ulana, kūikawā...
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