The second is the manufacture process of metallurgy and material manufacture under the synthetic effect of several outer physical fields.
其二是在若干外加物理场综合作用下的冶金和材料制备过程。
Directional solidification process is an important part that of the physical metallurgy of solar energy polysilicon.
定向凝固工艺是物理冶金法制备太阳能级多晶硅的一个重要环节。
It can be classified as process metallurgy and physical metallurgy.
它可以分为过程冶金学和物理冶金学。
It can be classified as process metallurgy and physical metallurgy.
它可以分为过程冶金学和物理冶金学。
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