The technique enables the creation of objects unimaginable using traditional tool and die techniques.

3D打印技术使得曾经利用传统工具及淘汰技术，不可想象的创造成为了可能。

Most pieces had to be made from scratch, which meant that Paul had to create custom tools and dies.

大多数样机都是从零开始制作的，这就意味着保罗·乔布斯必须定制各种工具和模型。