用方法定义工件座标系（Wobj）（）
A: 3 points
B: 4 points
C: 5 point & Z
D: 6 points & XZ
A: 3 points
B: 4 points
C: 5 point & Z
D: 6 points & XZ
举一反三
- 用何种方法定义工件座标系（Wobj）？（ ） A: 3 points B: 4 points C: 5 point D: 4points&X&Z
- 用何种方法定义工件座标系（Wobj）？（ ） A: 3 points B: 4 points C: 5 point D: 4points&X&Z
- 中国大学MOOC: 用何种方法定义工件座标系（Wobj）？（ ）
- 用何种方法定义工件座标系(Wobj)？ A: 3points B: 4points C: 5point&Z D: 6points&XZ
- Points are classified into three categories. They are: A: Twelve Meridians points, Extra points and Ashi points B: Twelve Meridians points, Extra points and specific points C: Fourteen Meridians points, specific points and Luo-Connecting points D: Fourteen Meridians points, Extra points and Ashi points