Q1: He aha ka valve lele?A: ʻO ka valve Butterfly he valve i hoʻohana ʻia e hoʻoponopono i ka kahe o ka wai a me ke kaomi, ʻo kona mau hiʻohiʻona nui he liʻiliʻi liʻiliʻi, paona māmā, ʻano maʻalahi, hana hoʻopaʻa maikaʻi.Hoʻohana nui ʻia ʻo Electric Butterfly Valves i ka mālama wai, petrochemical, metallurgy, pow uila ...
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