He aha nā pono waiwai o ka pahu alumini?
Māmā Aluminum huʻa ma muli o kona structural hiʻona, e hana ana i kona density mea liʻiliʻi loa, wale 0.2 ~ 0.4g/cm3, ka density o ka metala aluminika 0.1-0.4 manawa, a me ka nui haʻahaʻa ma mua o ka alumini alumini, titanium alloy,. ..
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