Hoʻokumuʻia ka paipu liʻiliʻi i hoʻokahi'āpana, i hou pololeiʻia mai ke kila poepoe, me kaʻole o nā welds ma luna o kaʻili, a he nui nā mea hoʻohana.Ma muli o ke kaʻina hana kūikawā o nā paipu kila liʻiliʻi, ke kila structural carbon, ke kila kila haʻahaʻa haʻahaʻa, a me nā mea ʻē aʻe no ka hana ʻana, ...
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