ʻO ka ʻupena hōʻoiaʻiʻo e like me ka pale puka makani, me ka ikaika tensile kiʻekiʻe, ka pale ʻana o UV, ka pale ʻana i ka wela, ka pale ʻana i ka wai, ka pale ʻana i ka corrosion, ka pale ʻana o ka wā kahiko a me nā waiwai ʻē aʻe, ʻaʻohe mea ʻawaʻawa a ʻono ʻole, a ʻo kona ola lawelawe maʻamau he 4-6 mau makahiki. , a hiki i 10 makahiki.ʻAʻole wale ka hoʻolaha ...
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