He makahiki kupaianaha ʻo 2009 no ka ʻoihana pahū a me ka valve
He makahiki ko'iko'i 'o 2009 no ka 'oihana pamu a me ka valve (1) Check Valves ----- Swing Type, Lift Type, tilting Disc, dualplate, and Foot Valves. ʻO ka hana o kēia ʻano valve ka ʻae ʻana i ke kahe manuahi o ka wai i hoʻokahi ʻaoʻao, ʻoiai e kaupalena ana ia ...
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