美国著名的苹果电脑公司 2 0 0 1年 1月推出了一款新型笔记本电脑。该电脑不仅具有先进的性能 ,而且其外壳是用钛制作的。虽然有很多笔记本电脑都自称采用了钛外壳 ,但一般都是镀钛 ,而这台 Power BookG4笔记本电脑则采用 1级工业纯钛做外壳。这也是目前世界上第一个用纯钛作外 The famous American computer company launched a new laptop in January 2001. The computer not only has advanced performance, but also its shell is made of titanium. Although many laptops claim to use titanium housings, they are typically titanium-plated, while this Power BookG4 laptop uses Class 1 industrial titanium as the outer casing. This is also the world’s first pure titanium for the outside