High strength and high toughness aluminum alloy material is widely used in aerospace structural components and weapons manufacturing.
高强高韧的铝合金材料被广泛地应用于航天航空结构件和武器装备的制造。
High strength and high toughness aluminum alloy material is widely used in aerospace structural components and weapons manufacturing.
高强高韧的铝合金材料被广泛地应用于航天航空结构件和武器装备的制造。
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