λ؟(z)
Ҫؓ(f)؟(z)ˮ^a(chn)ƷO(sh)Ӌ(j)c_l(f)
1. ؓ(f)؟(z)c͑ǰ_l(f)ͨ
2. Ҫɮa(chn)ƷO(sh)Ӌ(j)D(yn)Ca(chn)M(jn)ȹ
Ҫ 1.όW(xu)v
2.5ˮ^a(chn)Ʒ_l(f)(sh)(zhn)(jng)(yn)Ϥ^Y(ji)(gu),.Ϥl(wi)ԡИI(y)(gu)(bio)(bio)Ҫ
3.쾚(yng)Creo/CAD/Officeܛ
4.؟(z)ď(qing)eOM(jn),õĈF(tun)(du)
(lin)ϵҕr(sh)Ո(qng)f(shu)ڼ˲žW(wng)Ͽxx