Hoʻokumu ʻia ka paipu seamless i hoʻokahi ʻāpana, ʻoi pololei ʻia mai ke kila poepoe, me ka ʻole o nā welds ma luna o ka ʻili, a loaʻa kahi ākea o nā noi. Ma muli o ke kaʻina hana kūikawā o nā paipu kila liʻiliʻi, ke kila kila kila, ke kila kila haʻahaʻa haʻahaʻa, a me nā mea ʻē aʻe no ka hana ʻana, ...
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