机器主体采用优质铝合金材料，外观精美。
Machine body made? Of high quality aluminum alloy material, attractive appearance.
也没人想过使用钛合金或是航天级的铝合金材料来生产超薄笔记本。
No one else has made inch-thin laptops out of titanium or aircraft-grade aluminum.
指出铝合金材料仍是各种硬包装和软包装的主要用材之一。
Aluminum alloy is still one of the main materials in hard packaging and soft packaging industry.
应用推荐