x No Plagiarism!BeGVyM7K44EUi0PZKDSXposted on PENANA 關鍵字:電腦數值控制工具機(CNC, Computer Numerical Control)8964 copyright protection478PENANAG36KaUFEME 維尼文章類別:甜文8964 copyright protection478PENANA63V0dYd6sd 維尼216.73.216.197ns216.73.216.197da2