Pehea e koho pono ai a hoʻohana pono i nā ʻūpepa Wafer Centerline Butterfly
Pehea e koho ai a hoʻohana pono i nā ʻūhā pīkī Wafer Centerline Kina ʻO ka valve butterfly ma Kina kahi ʻano valve maʻamau, hoʻohana nui ʻia i nā ʻoihana e like me ka petroleum, kemika, metallurgy, a me ka mana. Eia nō naʻe, ma muli o ke ʻano o kona ʻano a ...
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