I kēia mau lā, ua haʻi kekahi mea kūʻai aku ua ʻike lākou i kekahi mea kūʻai aku e haʻi aku iā lākou i ke kumukūʻai haʻahaʻa haʻahaʻa ʻo Carbon/Graphite Raschig Ring, i kekahi manawa e huki ʻia lākou e kā lākou ukana haʻahaʻa haʻahaʻa, ma muli paha o ka ʻike ʻole ʻana i kēia ʻano o ka ukana, etc.Ua ʻike mākou a pau, ʻoi aku ka haʻahaʻa o ke kumukūʻai, akā ʻoi aku ka maikaʻi o kā lākou ukana ...
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