Nuhou Huahana
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He aha ke sila aila valve?
He ʻano ʻano sila ʻaila ʻo Valve stem sila, maʻamau i hana ʻia me ka vulcanised exoskeleton a me ka fluoroelastomer, me kahi pūnāwai hoʻoluʻu ponoʻī a i ʻole uea kila i hoʻokomo ʻia ma ke anawaena o ka sila, hoʻohana ʻia e sila i ke koʻokoʻo alakaʻi valve engine. The valve stem oil seal are aia ma ke poʻo cylinder, ma lalo o ka valve ...Heluhelu hou aku
