CCD

例句：

1. 1. The engineer used CAD software to design the new car.
   这位工程师使用CAD软件设计了新车。
2. 2. The manufacturing process was optimized using CAE simulations.
   制造过程通过CAE仿真进行了优化。
3. 3.The CNC machine is capable of producing complex parts with high precision.
   CNC机器能够生产出精度高的复杂部件。