A chemical constituent (element or compound) of an alloy, which may be used to specify its composition.
A chemical constituent (element or compound) of an alloy, which may be used to specify its composition.
合金的任一组成（可以是元素或化合物），可以被用于区分其构成成分。
A chemical constituent (element or compound) of an alloy, which may be used to specify its composition.
合金的任一组成（可以是元素或化合物），可以被用于区分其构成成分。