λ؟(z):
1. ؓ(f)؟(z)a(chn)ƷĽY(ji)(gu)O(sh)Ӌ_O(sh)ӋϹҪ
2. _a(chn)ƷܷA(y)
3. аl(f)O(sh)ӋP(gun)ļg(sh)ļڹˇ̈DBOMDa(chn)ƷfJ(rn)SOP
4. ʩa(chn)Ʒ(yu)_g(sh)(chung)ºͮa(chn)Ʒ|(zh)
Ҫ
1. 쾚AutoCADPRO-ESolidWorksO(sh)Ӌܛ
2. gͨW(xu)(x)Կ̈́ڣܼrI(lng)(do)3P(gun)(jng)Ϥza(chn)Ʒ_l(f)Y(ji)(gu)O(sh)Ӌ߃(yu)ܪɮa(chn)ƷO(sh)Ӌ̈D
(lin)ϵҕrՈfڼ˲žW(wng)Ͽxx