x No Plagiarism!yLkLWNfg6HTjLLkq84NWposted on PENANA 關鍵字:電腦數值控制工具機(CNC, Computer Numerical Control)8964 copyright protection461PENANAU7ycPye63d 維尼文章類別:甜文8964 copyright protection461PENANANy8BYoaV6g 維尼216.73.216.223ns216.73.216.223da2