ܶ͑ɻ䁵ůȥЈ(chng)˹ȻôƷ(gu)(ni)ĵ(gu)(gu)Ӣ(gu)Ǹۻy@Dzx(g)ůƷô@ôyôx
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Pert Pert2͡Pex-aPex-bPex-cPbÿһNֿɷ֞͟o(w)
ڻgһ(g)g
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1.
PERTPeǾϩPertǸPeַQߜؾϩܜض60o(w)ܛϻϷʹ^öС^(q)ɢI(y)ĵĵůضȿܕ(hu)60ȣӰ푉ɰȫ[h
Ŀǰܶ(gu)a(chn)ƷƵĵͶ˹߀@NϣţS߀кܶ_l(f)̎ĵůҲ@N?yn)r(ji)
ԘI(y)?c)xůr(sh)һҪϣֻƷҪֻ (tng)r(ji)
2.
PERT-2ҲߜؾϩL(zhng)ܜض70̕r(sh)95ѽ(jng)^mϱйůҪˣ_(d)70ˮصС^(q)r(ji)Ҳ^mУ(dng)PertҪF
3.
PexPexǽ(lin)ϩ(j)a(chn)ʽַ֞Pex-aPex-bPex-cֻҪ(lin)_(d)Ҫϛ](mi)ʲô^(q)eֻܛPex-aPex-cPex-bO(sh)y෴䶬Pex-b(jin)ֱǹ˵ج(mng)DƬ䁵ĺÿĵů(hu)Pex-b͛](mi)^(q)eˆ(dng)ȻУPex-aPex-bǼӻW(xu)|(zh)(lin)a^(gu)bǹ(hu)КPex-ba(chn)^(gu)̕(hu)(du)wɂԚWSa(chn)Pex-bӡ@ɷNˮ(du)wá
Pex-c(lin)|(zh)ҲǾϩrĤԭϣPex-cȫˮܺ͵ů
PexܿL(zhng)95ˮ¹̕r(sh)ض120f(shu)Pex-cĿǰ^ĹܲģLJ(gu)(ni)ֻһa(chn)߀](mi)ܣPex-cǿ϶M(jn)ڵPexܾ͛](mi)c(din)ˆ(dng)ȻܟBӣǵů˲ß^B@(g)䌍(sh)Ҳǃ(yu)c(din)ôf(shu)ůܱںһ2.0ܱPertܟ۟ҲǺܲȫǵůôkЌý^oȫ㡣
4.
Pb۱ϩܛȻߜ@ôõĖ|ůܿ϶ܺPb(do)ܲҲ̈́@Qǃ(yu)òůܾͲ?yn)ůҪɢy䁵ůҪh(yun)xPb
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ͬһ(g)ƷãmȻǵ(gu)ƷȻЇ(gu)(ni)a(chn)ͼM(jn)ڡ(gu)a(chn)O(sh)似g(sh)ԼԭȻǁ(li)(gu)˾ԃr(ji)Ҳ(hu)X϶xԭbM(jn)ڵ
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йůĿ͑(yng)ԓʲôx
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õĮa(chn)Ʒõʩõķ(w)r(ji)Ȼ(hu)ߡ
r(ji)(w)a(chn)ƷʩVҲDzܴ
M(jn)Ʒƃr(ji)ͽܶҲ
YRFʲô߀ôIһ(g)
M(jn)Ʒ(jng)(zhng)IJǃr(ji)ϲg̓r(ji)M(fi)Ⱥw(hu)xM(jn)Ʒơ
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ҪڴIȇ(gu)a(chn)ֱȇ(gu)a(chn)|(zh)õĹһփr(ji)Xһ؛
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ǿs̹ܲL(zhng)
ÿPL(zhng)ȱ(yng)200ĵůܿs̞ÿPֻ180̡
ԭŪ̓
һЩůSԭГٵֶ廨TñĤPE80PE100(j)ܲ(ˮ)PERTPERTIðPERTIIßo(w)Ҏ(gu)۾۶ϩPBR(ؼtɫ)ðPBϣPPBϻPPHðPPRijijƵA䌍(sh)PERTڛ](mi)(bio)ʾԭ(hu)͑`Ԟܲ
ů䌍(sh)](mi)жټg(sh)ͶY(g)50f(wn)ž_Sa(chn)pertpex-apex-bҲya(chn)Ψһyȵpex-cĿǰ(gu)(ni)ֻһ(g)Sa(chn)
(gu)a(chn)ůƷƅ^(q)e͛](mi)ʲô^(q)eSҳ˸һɫҲ㲻ʲô(jng)(zhng)
(gu)a(chn)ܽ(li)(g)tʯŪ(g)Gց(li)(g)A+ό(sh)(sh)f(shu)pert2Ͳˆ
˼ҾͲ
ʲô
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ҽţXѽ
Ҽ80/ƽ
IҼҵİҼ75/ƽ
IҼҵİҼ70/ƽ
IҼҵİҼ65/ƽ......
Ҹ(jng)(zhng)Ķl(shu)Ҹˣ(li)80Ǽ߀(zhn)ѵİ߀Һù˱ֻʹεıذεĹжε
BʩϹ......
C|(zh)Dzܵˣһ݅Ӷܵ
еĘI(y)(w)Tˮ늹ֻuȥʲôһˆ(wn)}l(shu)ҲҲֻԼJ(rn)ԡ
ů߀ǽhxI(y)ůͨ˾
ԣf(shu)@ôůܵôx
1.(j)A(y)㣬Ʒ|(zh)xM(jn)ƷơҲxM(jn)ƷƇ(gu)(ni)a(chn)ϵЮa(chn)Ʒԃr(ji)ȕ(hu)áhһx5
2.̓r(ji)x(gu)a(chn)Ʒ(gu)a(chn)һáֻLJ(gu)a(chn)̫㲻þȦҪxI(y)ůͨ˾
3.cһζƷƺ̓r(ji)翴Ʒ|(zh)ʩˇ@P(gun)I뻨X͵ý(yng)r(ji)XƷ|(zh)
ϺYI(y)ůͨ˾I(y)ůʩF(tun)(du)I(y)ۺ(w)Ҏ(gu)bͬU(xin)ͬ
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