gia công tiện (Turning) bằng Pro/Engineer

[haui]

[video=youtube;4n9bGhgmenM]http://www.youtube.com/watch?v=4n9bGhgmenM&feature=player_embedded[/video]
[video=youtube;RfnoAFW2L2c]http://www.youtube.com/watch?v=RfnoAFW2L2c&feature=player_embedded[/video]