编写下图所示的二维外形轮廓零件的数控铣削代码，并画出走刀路线简图。刀具为Ф10立铣刀。

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O0000(外形切削图)

(DATE=DD-MM-YY - 06-06-18 TIME=HH:MM - 22:23)

(MCX FILE - D:\M6应用\MASTERCAM文件\外形切削图.MCX-6)

(NC FILE - D:\M6应用\MASTERCAM文件\外形切削图.NC)

(MATERIAL - ALUMINUM MM - 2024)

( T1 |    10. FLAT ENDMILL | H219 )

N100 G21

N102 G0 G17 G40 G49 G80 G90

N104 T1 M6

N106 G0 G90 G54 X-41.396 Y-17.607 A0. S3500 M4

N108 G43 H219 Z50.

N110 X-69.68 Y-31.587

N112 Z25.

N114 Z10.

N116 G1 Z0. F3.6

N118 X-62.609 Y-24.516

N120 G2 X-55.538 Y-21.587 I7.071 J-7.071

N122 X-48.467 Y-24.516 I0. J-10.

N124 G1 X-29.931 Y-43.052

N126 G2 X-27.002 Y-50.123 I-7.071 J-7.071

N128 X-29.931 Y-57.194 I-10. J0.

N130 G1 X-37.002 Y-64.265

N132 G0 Z25.

N134 X-66.144 Y-35.123

N136 Z10.

N138 G1 Z0.

N140 X-59.073 Y-28.052

N142 G2 X-52.002 Y-25.123 I7.071 J-7.071

N144 X-44.931 Y-28.052 I0. J-10.

N146 G1 X-29.931 Y-43.052

N148 G3 X-26.396 Y-44.516 I3.535 J3.536

N150 G1 X18.604

N152 G3 X43.604 Y-19.516 I0. J25.

N154 G1 Y30.484

N156 G3 X28.604 Y45.484 I-15. J0.

N158 G1 X-31.396

N160 G3 X-46.396 Y30.484 I0. J-15.

N162 G1 Y-24.516

N164 G3 X-44.931 Y-28.052 I5. J0.

N166 G2 X-42.002 Y-35.123 I-7.071 J-7.071

N168 X-44.931 Y-42.194 I-10. J0.

N170 G1 X-52.002 Y-49.265

N172 G0 Z25.

N174 Z50.

N176 X-41.396 Y-17.607

N178 M5

N180 G91 G28 Z0.

N182 G28 X0. Y0. A0.

N184 M30

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