λ؟(z)
ؓ(f)؟(z)Ű桢ٙC(j)M(jn)ми_(ki)ϹӰM(fi)1.3
Ҫ
1.ЌϮI(y) Ҫ̤(sh)ϸɣڄںÌW(xu), һM(jn),
2.C(j)늌I(y)(hu)CAD(yu)F(xin)(yu)a(chn)B(yng)
ɽ܌W(xu)ͽ
1ُ(gu)I籣˾нYl(f)Ŝ(zhn)r(sh)
2Ї(gu)ҷ(ji)١a(chn)ٵȎнͬr(sh)l(f)Ź(ji)նYƷ
3ekTΣF(tun)w(dng)c(dng)l(f)ņTƷ
4ÿMTTӖ(xn)չ(dng)K(hu)ȣ
5ИI(y)ǰ˾(wn)l(f)չУxC(j)(hu)߳ɞϻ
6mĹh(hun)ǢĆTP(gun)ϵ(qing)ҵĈF(tun)(du)
(lin)ϵҕr(sh)Ո(qng)f(shu)ڼ˲žW(wng)Ͽģxx