ʻO ka lole aniani hoʻoheheʻe uila, ka lole aniani hoʻoheheʻe wela - nā mea nui. ʻO kona mau mea nui he silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, a me nā mea'ē aʻe e like me ka alkali maʻiʻo i loko o ke aniani, hiki ke maheleia i anti-corrosion FRP c ...
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