试题详情

某数控机床在执行了下列程序后,停止不动。该终点的机床坐标位置是( )。N1 G90 G00 X30.0 Y-80.0 N2 G92 X0 Y0 N3 G90 G00 X100. Y30.0 N4 G01 X40.0 Y60.0

A(40,60)

B(70,-20)

C(170,10)

D(60,0)