He aha inā ʻeleʻele ke kino valve? ʻO ka wehewehe kikoʻī o ke ʻano pili o ka mea hoʻokele valve multi-turn (I)
He aha inā ʻeleʻele ke kino valve? ʻO ka wehewehe kikoʻī o ke ʻano pili o ka mea hoʻokele valve multi-turn (I) Me ka holomua o nā mākau, hana ʻenehana o ke kiʻekiʻe wela, ke kiʻekiʻe kiʻekiʻe, ke anu hohonu, ka ʻawaʻawa kiʻekiʻe, ka corrosion ikaika, radioactive, flammable a...
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