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Hoʻolele ʻia ka mānoanoa mānoanoa ma luna o ka mold
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Mīkini Auger Hiki
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Hoʻokomo ʻia nā mea hoʻoheheʻe ʻia ʻo Tapered Twisted Tape Turbulators no ka hoʻomaikaʻi ʻana i ka hoʻololi ʻana i ka wela o ka pahu ahi ʻaila ʻaila paila.
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Māhele Helical Blade, maʻalahi e hui a weld
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ʻO ka Blade Spiral mau, me ka mānoanoa mau, e hoʻoheheʻe ʻia ma ke kaʻina hana make