Backfow cuteer, twis valve
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Backfow cuteer, twis valve
Heluhelu hou aʻeUa hoʻohana nuiʻiaʻo Backlory ma keʻano o ka wai o ka wai mai ke kikowaena o ke kikowaena o ke kikowaena o ke kikowaena o ka pākeke ma keʻano he nui ka wai. ʻO kāna hana e pale ai i ke kua o ka paila o ka papeline a iʻole kekahi kūlana siphon i hope, i mea e pale ai i ka haumiaʻana.
