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来源:雅诚德英语网
The compositions of these two interlayer alloys are similar to those of DD3 substrate and boron was added as melting-point depressant.
这两种中间层合金是在DD 3合金成分基础上添加了一定量的降熔元素硼,分别以粉和箔带形式使用。
The compositions of these two interlayer alloys are similar to those of DD3 substrate and boron was added as melting-point depressant.
这两种中间层合金是在DD 3合金成分基础上添加了一定量的降熔元素硼,分别以粉和箔带形式使用。