问题:
如图所示,刀具起点在(-40,-20),从切向切入到(-20,0)点,铣一个40mm的整圆工件,并切向切出,然后到达(-40,20)点。根据示图中的刀具轨迹判断,正确的程序是()。
A . A.……
B . N010G90G00G41X-20.0Y-20.0D01;
C . N020G01X-20.0Y0F200.0;
D . N030G02X-20.0Y0I20.0J0;
E . N040G01X-20.0Y20;
F . N050G00G40X-40.0Y20.0
G . ……
H . B.……
I . N010G90G00G41X-20.0Y-20.0D01;
J . N020G01X-20.0Y0D01F200.0;
K . N030G02X-20.0Y0I-20.0J0;
L . N040G01X-20.0Y20;
M . N050G00G40X-40.0Y20.0
N . ……
O . C.……
P . N010G90G00X-20.0Y-20;
R . N020G01X-20.0Y0F200.0;
S . N030G02X-20.0Y0I-20.0J0;
T . N040G01X-20.0Y20;
U . N005G01G00X-20.0Y20.0
V . ……
W . D.……
X . N010G90G00X-20.0Y-20.0;
Y . N020G91G01G41X20.0Y0D01F200.0;
Z . N030G02X-20.0Y0I20.0J0;
. N040G01X-20.0Y20.0;
. N040G01X-20.0Y20.0;
. ……
如图所示,刀具起点在(-40,-20),从切向切入到(-20,0)点,铣一个40mm的整圆工件,并切向切出,然后到达(-40,20)点。根据示图中的刀具轨迹判断,正确的程序是()。
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