04 1/20 nke nha nke helipad ahụ
Anyị bụ ụlọ ọrụ mmepụta ihe nhazi aluminom ọkachamara, na-enye ngwọta aluminom n'otu nkwụsị: Ike nke aluminom dị ọcha dị ala, mana site na ịgbakwunye ihe ndị na-agwakọta ihe, ike na plasticity ya nwere ike ime ka ọ ka mma nke ukwuu, yana ọtụtụ alloy aluminom, dịka...
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