Hollow sphere foam material, made by sintering or gluing the spheres together, is one of the typical cellar materials.
用空心球经过烧结或粘结制成的空心球泡沫材料是一种典型的多孔材料。
Hollow sphere foam material, made by sintering or gluing the spheres together, is one of the typical cellar materials.
用空心球经过烧结或粘结制成的空心球泡沫材料是一种典型的多孔材料。
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