直角坐标系为机器人的空间笛卡尔坐标系。 1 直角坐标使用的坐标是X、 Y 、 Z 、 A 、 B 、 C 2 (X, Y , Z ):代表在直角坐标系下工具中心( TCP 相对工件坐标系在空间上的距离。 3 (A, B , C ):代表在直角坐标系下, TCP 绕 X 方向、 Y 方向、 Z 方向的转动。 上面说法正确的是?
A.
①②
B.
②③
C.
①③
D.
①②③
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