Porous foam metal is a new kind of function material, and it has been excepted to become a new style material integrated function and construction performances.
多孔泡沫金属是一种内部含义许多空隙的新型材料。
All final work must be on photographic film, or on electronic file, or electronic print material, mounting excepted.
所有参赛作品必须为照相软片，电子文件，或冲印照片。
All final work must be on photographic film, or on electronic file, or electronic print material, mounting excepted.
所有参赛作品必须为照相软片，电子文件，或冲印照片。
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