多年来，机械加工实践发生了巨大变化。现在，随着计算机的使用，机器车间正处于技术的前沿。加工设备演变成了CNC。机器经历了手动机器、数控机器和现在的数控机器的阶段。机器商店也遵循同样的道路。这是一家公司在不断发展的加工设备阶段的历程。

Machining practices have changed dramatically over the years. Now with the use of computers, machine shops are now on the cutting edge of technology. The machining equipment evolved into CNC. Machines went through the stages of manual machines, NC machines and now CNC machines. Machine shops also followed the same path. This is one company's journey through the stages of the evolving machining equipment.