材质：低碳钢薄板、铝板、不锈钢板、铝镁合金板、铜板、镍板。

Materials: aluminium plate, thin low carbon steel plate, stainless steel plate, al -...

youdao

材质：低碳钢薄板、铝板、不锈钢板、铝镁合金板、铜板、镍板。

Materials: aluminium plate, thin low carbon steel plate, stainless steel plate, al -...

youdao