????????CNC?????????????????????????????????????????ε???Щ????????????????????????????????___???????????ú????????????
?????????????????????????????????????????????????г??????????????????ü?????
??????????д?? ?????????????????
??????? ???????? X=a*sinα ??Z=b*cosα
????????????????￡?????????????X=-2a*sinα +52??Z=b*cosα-47
α???仯??270??μ????180
????????????????????????sin??cos??????
???????????????? ??????α
............................................
N10 #1=270
N20 #2=-2a*sin#1 +52
N30 #3=b*cos#1-47
N40 G01 X#2 Z#3
N50 #1=#1-0.1 ???????С?????????????????????????
N60 IF[#1GE180] GOTO20
N70 G01 X62 Z-53
............................................
????????????????????Щ?????????????????????
