Aluminum vs titanium I ka honua a mākou e noho nei, nui nā mea kemika i kuleana no ka haku ʻana o nā mea ola ʻole a puni mākou.ʻO ka hapa nui o kēia mau mea he kūlohelohe, ʻo ia hoʻi, hiki mai lākou ma ke ʻano maoli a ʻo ke koena he synthetic;ʻo ia hoʻi, ʻaʻole lākou i kū maoli ...
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