Positive SSL
1 52. 下列 NC 程式何者正確
A G42 G03 X10.0 Y10.0 R10.;
B G90 G17 X0.0Y0.0;G42 G01 D01 F100.; S2000; M08;
C G42 G01 X10.0 Y10.0 D01;G91Z50.0; G90 Z20.0;
D G90 G43 Z10.0 H01 S400 M03;