A very ductile and malleable white metal that is used in aviation, aerospace, etc. because of its high strength and light weight.
由于其高强度及重量轻的特性，这种延展性较好的白色金属主要用于航空、航天领域。
A very ductile and malleable white metal that is used in aviation, aerospace, etc. because of its high strength and light weight.
由于其高强度及重量轻的特性，这种延展性较好的白色金属主要用于航空、航天领域。
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