ԭ(bio)}Ӣ^(q)CADӖ(xn)
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͘I(y)//(chung)I(y)ǰCAD̎O(sh)Ӌ(j)ИI(y)̎ڸ߶ˮ(dng)TI(y)ԓλ͘I(y)ҹYǡLh(hun)ȵ^(q)͘I(y)ףиC(j)M(jn)YI(y)YI(y)@øн
Č(sh)õĽǶdİl(f)](gu)ˇg(sh)w
O(sh)Ӌ(j)ߺ_ʼʹӋ(j)C(j)M(jn)Ӌ(j)J(rn)飨._ɪmIvan Sutherland1963ʡW(xu)Ժ_l(f)Sketchpad壩һ(g)D(zhun)c(din)SKETCHPADͻSO(sh)Ӌ(j)ÈDηʽӋ(j)C(j)O(sh)Ӌ(j)һ֦PꎘO侀ĻLƵӋ(j)C(j)(sh)H@LjDλÑԭ@NǬF(xin)CADɻȱ
B(yng)ȫ˲šِȠcadO(sh)Ӌ(j)n̲ͬӖ(xn)C(j)(gu)ֻעO(sh)Ӌ(j)I(lng)ᘌW(xu)TľC|(zh)B(yng)ڽסլgO(sh)Ӌ(j)ȴr(sh)ǰl(wi)(xing)Ŀͬr(sh)ָ(do)W(xu)TO(sh)Ӌ(j)˾M(jn)зֹf(xi)ע،(sh)`I(y)sI(y)(bio)(zhn)͘I(y)l
O(sh)Ӌ(j)˞鱾Ȼt콛(jng)b
cadӖ(xn)I(y)̌W(xu)V
1CADʩD̈DC(j)е@־^ȵƽDDDL
2CADLƏ(f)sĹ̈DͷNSwD
3 C(j)еCADg(sh)Ӗ(xn)I(y) mϣC(j)еИI(y)
4 yTCADg(sh)Ӗ(xn)I(y) mϣyTИI(y)
5 CADg(sh)Ӗ(xn)I(y) mϣИI(y)
6 ҃(ni)bCADg(sh)Ӗ(xn)I(y) mϣ҃(ni)bO(sh)Ӌ(j)ИI(y)
7 늚CADg(sh)Ӗ(xn)I(y) mϣ늚ИI(y)
8 bCADg(sh)Ӗ(xn)I(y) mϣbИI(y)
CAD(Computer Aided DesignӋ(j)C(j)oO(sh)Ӌ(j)Qڶʮo(j)60ʡW(xu)ԺĽʽDΌW(xu)оӋ(j)ڮ(dng)r(sh)ӲO(sh)ʩFֻͨ܇˾չ˾ʹ_l(f)ĽʽLDϵy(tng)
Ӣ^(q)CADӖ(xn),ΰCADDŵWORDeܛȥIprintɰCADD(f)wordexcelעⱳeCADLDijɰ˺ÿc(din)
AnQ҃(ni)bO(sh)Ӌ(j)O(sh)Ӌ(j)g(sh)O(sh)Ӌ(j)A(ch)
CADg(sh)һֱ̎ڲl(f)չc֮̽ (yng) CADg(sh)I(y)O(sh)Ӌ(j)Ч(yu)O(sh)Ӌ(j)ppg(sh)ˆTĄڄ(dng)(qing)sO(sh)Ӌ(j)ӏ(qing)O(sh)Ӌ(j)(bio)(zhn) ԽԽJ(rn)R CADһNa(chn) CADg(sh)ѽ(jng)Vؑ(yng)ڙC(j)еИI(y)O(sh)Ӌ(j)f(xi)ͬO(sh)Ӌ(j)O(sh)Ӌ(j)̓MO(sh)Ӌ(j)O(sh)Ӌ(j)ȫO(sh)Ӌ(j)O(sh)Ӌ(j)ˬF(xin)a(chn)ƷO(sh)Ӌ(j)ģʽİl(f)չ S˹ýw̓MF(xin)(sh)Ϣȼg(sh)M(jn)һl(f)չ CADg(sh)Ȼɻܻf(xi)ͬķl(f)չI(y) CADCIMSg(sh)һl̄(w)Ŀ(bio)ѭuM(jn)ĵ· I(y)(ni)l(f)(sh)F(xin)ɻܻ;W(wng)j(lu)Ĺ̄(w)ԽI(y)߅(sh)F(xin)xϵ͑I(y)(ni)(yng)֮gݹ(yng)[1]
AUTOCADb҃(ni)O(sh)Ӌ(j)ƈDcO(sh)Ӌ(j)ƈD
ҳҳݸеܡҳ@ڽL(zhn)r(sh)ŞR䓻ҳһ(g)``ڳɽӣںʹhʎǵϣhʎoʹпһ֧Ѫ}ʧڵԼĽ
CADO(sh)Ӌ(j)(g)(xing)Ŀ2%5%6λ(sh)нYٍ
CADLƏ(f)sĹ̈DǺεľlD(bio)
AnQ҃(ni)bO(sh)Ӌ(j)O(sh)Ӌ(j)g(sh)O(sh)Ӌ(j)A(ch)
܌W(xu)CADCADTCADO(sh)Ӌ(j)Ӗ(xn)ڙCADDӖ(xn)CADW(xu)У
͘I(y)O(sh)Ӌ(j)Ժ҃(ni)b˾҃(ni)O(sh)Ӌ(j)ЧDʩDƈDc҃(ni)O(sh)Ӌ(j)P(gun)Ĺ
O(sh)Ӌ(j)Ǻõģڽ(jng)^LһΚqºȻͿ|(zh)
ҺӢ^(q)CADӖ(xn)σ(yu)W(xu)Ӗ(xn)W(wng),ҺӢ^(q)CADx,СnĺӢ^(q)CADӖ(xn)C(j)(gu),ںӢ^(q)CADӖ(xn)ǺõCADӖ(xn),100%x!Ӣ^(q)CAD挍(sh)Ñur(ji),һվʽ(w),(yu)ݶ! _O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕXǺõČW(xu)(x)CADӖ(xn)ČW(xu)У
XO(sh)Ӌ(j)Ϣ Ӣ^(q)CAD_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕXҵc(din)I(y)֪CADӖ(xn)C(j)(gu)Ӗ(xn)֪Ʒ_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕX?gu)YۺȫоO(sh)зУW(xu)Уgӭļ롣
_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕXҷֲӢ^(q),A^(q),ɽ^(q),m^(q)ȵ,ǺИOӰCADӖ(xn)C(j)(gu)
_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕXҳɾO(sh)Ӌ(j)֮W(xu)CAD́_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕX
Ӗ(xn)ԃԒc(din)(c)xM(fi)ԃ
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