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  • 3d i loko o nā core

    3d i loko o nā core

    E hoʻohana i ka resistant alkali
    ʻO ka 3d Grp i loko o ka core bore borus me ka glue, a laila hoʻopaʻaʻia.
    E kau i ka lua ma ka pale a me ka foaming.
    ʻO ka huahana hope loa he 3d grp foam fo samcrete papa.