ԭ(bio)}ڭɽ^(q)CADӖ(xn)ַ
CADӖ(xn)ࣺnɫCADӖ(xn)ˌC(j)ȫְֽ̎,ȫ(xing)Ŀn߅W(xu)߅ע،(sh)`W(xu)(hu)ֹӖ(xn)ƌW(xu)ѸٵߌW(xu)TČI(y)ˮƽ͌(sh)҂Ӗ(xn)ɫČ(sh)ݾʹW(xu)TČ(sh)H(qing)߄(chung)߸(jng)(zhng)W(xu)CADxI(y)CADӖ(xn)࣬ؓ(f)؟(z)CADӖ(xn)
CADӖ(xn)ࣺӖ(xn)(du)CADӖ(xn)nj(du)C(j)е҃(ni)bИI(y)AutoCAD(yng)ڶSLDSģʹþDεI(lng)dȤ־ꡣ
һ(g)䐂ĿgһNFһ(d)أ@mı_(d)
goO(sh)Ӌ(j)ɾ͉(mng)֮ҡ
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)CADɻȱԡ
͘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)ԴO(sh)Ӌ(j)׃ɾͿgCO(sh)Ӌ(j)ֵ(x)(ji)
O(sh)Ӌ(j)Ӗ(xn)W(xu)УW(xu)҃(ni)O(sh)Ӌ(j)bO(sh)Ӌ(j)W(xu)CADܛI(y)҃(ni)O(sh)Ӌ(j)(bo)W(xu)҃(ni)O(sh)Ӌ(j)͵O(sh)Ӌ(j)Ӗ(xn)W(xu)У
cadӖ(xn)I(y)̌W(xu)V
1CADʩD̈DC(j)е@־^ȵƽDDDL
2CAD(j)LƏ(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)
W(xu)ِȠXӖ(xn)CADӖ(xn)AutoCADӖ(xn)cadٳɰcadO(sh)Ӌ(j)Ӗ(xn)cadӖ(xn)cadӖ(xn)cadC(j)еӖ(xn)cada(chn)ƷO(sh)Ӌ(j)Ӗ(xn)cadLDӖ(xn)cadbO(sh)Ӌ(j)Ӗ(xn)cadˮƈDӖ(xn)cadƈDӖ(xn)cadbLDӖ(xn)cadӖ(xn)W(wng)҃(ni)O(sh)Ӌ(j)Ӗ(xn)
O(sh)Ӌ(j)һNһNđB(ti)һNm_ĵʽ
͘I(y)O(sh)Ӌ(j)Ժ҃(ni)b˾҃(ni)O(sh)Ӌ(j)ЧDʩDƈDc҃(ni)O(sh)Ӌ(j)P(gun)Ĺ
10%ľʮTO(sh)Ӌ(j)W(xu)100%ľһTW(xu)
С@gõĖ|(sh)ڔ(sh)^ˣ҂ϣõ̫MܶĖ|Լx^϶һӶ̕ړкʧȥ֮g(jng)ʧȥ̫߀ǹҫʧȥ˽X߀(hu)õ(dng)Ҳx_ĕr(sh)s˴صH
(j)vӖ(xn)vԴI(y)(j)(yng)ù̎SČ(sh)H(jng)(yn)
CADЃɷN1ǶξIPL2ӗlISPL
һNɻֱoɵѶξ׃?yu)ӗlݔPEȻx(xing)xӗlڶNǼ
ڭɽ^(q)CADӖ(xn)ַ,_CAD(hu)(hu)_CAD_ʼLD~LDǰҪʲô(zhn)L(jin)ΈDǷNיMPͲÜ(zhn)ʲôLƵǏ(f)s̈Dأ҂ҪúÜ(zhn)һ
BK(dng)B(ti)KԉKĄ(chung)ʹ÷
һmȾƽo`õļҾְ߲ԭеĿgњ|(zh)ƷλرF(xin)
AutoCADӋ(j)C(j)oƈDܛV\(yn)ڽƈDI(y)ƈDbưӡˢ·O(sh)Ӌ(j)ľbbMҎ(gu)@O(sh)Ӌ(j)·C(j)еO(sh)Ӌ(j)bЬñպ졢pTI(lng)҂AutoCADSLDLDoֶྀ֡DKߴ(bio)עȹܵ\(yn)ÞA(ch)Ԕ(x)v⽨ƽDƽDDDӈD늚ⲼֈD҃(ni)bֈDȵ^ԼCADлA(ch)Sģx|(zh)ӟȾȫv҃(ni)w̌W(xu)DƈD(bio)(zhn)DҎ(gu)ӡ
Һڭɽ^(q)CADӖ(xn)ַσ(yu)W(xu)Ӗ(xn)W(wng),Һڭɽ^(q)CADx,Сnĺڭɽ^(q)CADӖ(xn)C(j)(gu),ںڭɽ^(q)CADӖ(xn)ǺõCADӖ(xn),100%x!ڭɽ^(q)CAD挍(sh)Ñu(png)r(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 ڭɽ^(q)CAD_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕXҵc(din)I(y)֪CADӖ(xn)C(j)(gu)Ӗ(xn)֪Ʒƣ_O(sh)Ӌ(j)Ӗ(xn)_(lin)W(wng)ҕX?gu)Yۺȫ(gu)оO(sh)зУW(xu)Уgӭļ
_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)֮(mng)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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