In the usual viewpoint,the engraving may be limited to handcrafts.Along with the evolution of modern techniques,it is possible for machines to engrave objects for years.

• 雕刻技术随着计算机技术尤其是CAD/CAM技术的不断发展发生了巨大的变化,原先的手工雕刻已逐渐被机器加工所代替。