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【多选题】
对于线切割加工,下列说法正确的是( )。
A.
线切割加工圆弧时,其运动轨迹是折线
B.
线切割加工斜线时,其运动轨迹是斜线
C.
加工斜线时,取加工的终点为切割坐标系的原点
D.
加工圆弧时,取圆心为切割坐标系的原点
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