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  • He aha nā noi o Dup Fuplex?

    ʻO ka mea kila kilaʻo Duplex he kila maikaʻiʻole i kahi o ka ferrite a me nā hana austentite a me Austentite ʻAʻole wale ia he mea paʻakikī maikaʻi loa, ikaika kiʻekiʻe a me ke kū'ēʻana i ke kuʻekuʻe maikaʻi loa, akā ke pale aku nei i ka hoʻopiliʻana i ka corrosioni a me nā hoʻopiliʻana ...
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