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ʻO ka hulu hipa ʻaila i ʻike ʻia ma nā ʻāpana a i ʻole nā ʻōwili
Hoʻopili ʻia ka ʻaila huluhulu mai ka hulu hipa maʻemaʻe, hiki ke hoʻopaʻa pono i ka wai a mālama iā ia, a laila e pale ai i ka laha ʻana o ka leakage.Eia kekahi, ma hope o ka extrusion, hiki ke hoʻihoʻi ʻia ka 72% -90% o ka wai leakage.ʻO ke kumu kūʻai haʻahaʻa, ʻaʻohe hana lepo, a me ka waiho palena ʻole.
