ܶ͑ɻ䁵ůȥЈ(chng)˹ȻôƷ(gu)(ni)ĵ(gu)(gu)Ӣ(gu)Ǹۻy@Dzx(g)ůƷô@ôyôx
䌍(sh)ůܲĵķN(li)֞N
Pert Pert2͡Pex-aPex-bPex-cPbÿһNֿɷ֞͟o(w)
ڻgһ(g)ӣg
͞ҷքevһ£
1.
PERTPeǾϩPertǸPeַQ(chng)ߜؾϩܜض60o(w)ܛϻϷʹ^öС^(q)ɢI(y)ĵĵůضȿܕ(hu)60ȣӰ푉ɰȫ[há
Ŀǰܶ(gu)a(chn)ƷƵĵͶ˹߀@NţS߀кܶ_(ki)l(f)̎ĵůҲ@Nϡ?yn)r(ji)
ԘI(y)?c)xůr(sh)һҪֻƷƣҪֻ (tng)r(ji)
2.
PERT-2ҲߜؾϩL(zhng)ܜض70ȣ̕r(sh)95ѽ(jng)^mϱйůҪ_(d)70ˮصС^(q)r(ji)Ҳ^m(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-b@ɷNˮ(du)w
Pex-c(lin)|(zh)ҲǾϩrĤԭϣPex-cȫˮܺ͵ů
PexܿL(zhng)95ˮ¹̕r(sh)ض120f(shu)Pex-cĿǰ^ĹܲLJ(gu)(ni)ֻһa(chn)߀](mi)Pex-cǿ϶M(jn)ڵġPexܾ͛](mi)c(din)ˆ(dng)ȻܟBǵů˲ß^B@(g)䌍(sh)Ҳǃ(yu)c(din)ôf(shu)ůܱںһ2.0ܱPertܟ۟ҲǺܲȫǵůôkЌ(zhun)ý^oȫ
4.
Pb۱ϩܛȻߜ@ôõĖ|ůܿ϶ܺPb(do)ܲҲ̈́@Qǃ(yu)òůܾͲ?yn)ůҪɢy䁵ůҪh(yun)xPb
Ͼf(shu)@ôf(shu)f(shu)Ʒ
(gu)a(chn)ƷţSǣ@Ŀǰ_(ti)Ј(chng)ϱ^Ҋ(jin)Ďׂ(g)ƷSPex-bţPertStʯ{(ln)ʯA+蹸ܽy(tng)y(tng)ˣå䌍(sh)Pert Pex-bͮ(dng)ˡ
(gu)a(chn)ƷƵůԒͿl(shu)ʩˇl(shu)oĺȻăr(ji)
^(gu)Ŀǰ߀](mi)Ҋ(jin)(gu)a(chn)ůeעoĺˇڴr(ji)(zhn)оʩ
M(jn)Ʒƣ
M(jn)ƷƣִWZơM(fi)Ъ߀кܶࡣ
ͬһ(g)ƷmȻǵ(gu)ƷƣȻЇ(gu)(ni)a(chn)ͼM(jn)(gu)a(chn)O(sh)似g(sh)ԼԭȻǁ(li)(gu)˾ԃr(ji)Ҳ(hu)ߡX(qin)϶xԭbM(jn)ڵ
զx(jin)δֱ(li)ȫҊ(jin)xPEXC-5ܡ
ɶ
ֻҪf(shu)M(jn)ֲģDZǼٵںֻM(jn)Ʒ(gu)(ni)a(chn)^ԭbM(jn)?yn)Wޱ횲
Pex-bM(jn)ڵٵWͲa(chn)Pex-cf(shu)M(jn)ڵ(gu)(ni)a(chn)ġ
һrԭbM(jn)5Ȼȫ(gu)a(chn)ƷƻNƇ(gu)(ni)a(chn)
eáM(fi)Ъοᡢִ˹ȷ5ܶ(gu)(ni)a(chn)
M(jn)ڵůƷһ㶼^עʩoĺòþͲһձȇ(gu)a(chn)ƷƿV?yn)ߵǸ߶·(rn)g܉֧κõʩo
ʲôůҪ
yϵů߀M(jn)՚ⲻ
ґ(yng)ԓ^(gu)ɣĚ^(gu)DzǾͱyǿڛ](mi)oᣬ䌍(sh)ǿ՚ͨ^(gu)ůҲһDz©ˮ©՚
҂֪ˮr¾͕(hu)g(x)(li)ˮr(hu)桢ֳ
䌍(sh)Ҳ(hu)ϻԌ(du)ڵů(li)f(shu)ԷֹůϻL(zhng)ʹÉԷֹˮyT(mn)l(wi)ԡɢPgҲֹůY(ji)(x)(li)ֳֹճa(chn)
҂(hu)l(f)F(xin)ů܉ĵı^ǷˮyT(mn)^(gu)еĴ_(ki)ˡе©ˮʲô?yn)f(shu)ĸg܉p@ЩطĸgL(zhng)ĉp©ˮİl(f)l(shu)ϣT(mn)һ죬صˮɽ
ʹõůĿ͑(hu)l(f)F(xin)ů](mi)ЎǰˣʹñڒtĿ͑(hu)l(f)F(xin)ȻX(qin)ǰ@ǵůˮճڱڒtQ͵ůܱˮ(hu)͵ůܵČ(do)ϵ(sh)ɟɢ(li)ů͛](mi)ǰڒtҲǰM(fi)ˡ
Ӌ(j)֘I(y)(hu)X(ju)xбҪģDZڒt͑(qing)ҽhxxpexcߜعܡ
йůĿ͑(yng)ԓʲôx
ҼDŽe˼ҲһѽҼҵĵůҵĵů߀Ǖ(hu)M(jn)ѽ](mi)e(cu)䌍(sh)ůֻ100ң260Dzů@260ǵůgY(ji)Y(ji)ճҪr(sh)gůĕr(sh)˾(du)O(sh)ܵɓpʹõܛˮҕ(hu)ʹÓO(sh)@(g)r(sh)Dz̫װl(f)gͼ(x)ֳġǹůһY(ji)ҵˮˮg(x)(li)ķֳҲ_(ki)ʼҕr(sh)gL(zhng)_(d)260@(g)r(sh)ʹõyT(mn)һP(gun)@Щеēpco(w)P(gun)
Ʒ|(zh)xM(jn)ڵů
õĮa(chn)Ʒõʩõķ(w)r(ji)Ȼ(hu)ߡ
r(ji)(w)a(chn)ƷʩVҲDzܴ
M(jn)Ʒƃr(ji)ͽܶҲ
YRFʲô߀ôI(mi)һ(g)
M(jn)Ʒ(jng)(zhng)IJǃr(ji)ϲg̓r(ji)M(fi)Ⱥw(hu)xM(jn)Ʒ
xM(jn)ƷǞ˺õĮa(chn)Ʒͷ(w)Ҹ(jng)(zhng)ҲļʩĸҎ(gu)ļҲϹܲĸļҷ(w)
(hu)γԸ(jng)(zhng)(li)Ǯa(chn)Ʒáʩ(w)õĽ(jng)N(xio)
ҪڴI(mi)ȇ(gu)a(chn)ˣֱȇ(gu)a(chn)|(zh)õĹһփr(ji)X(qin)һ؛
̓r(ji)ʲôx(gu)a(chn)Ʒ
ʲôͬǵůܣr(ji)ߵͅR̓r(ji)ůֱI(mi)I(mi)I(mi)߀ؿ]X(qin)
һǜpٱںߴ硣
ѵůܵıںı(li)(yng)ԓ_(d)2לpٵ1.9ѵůܵă(ni)ı(yng)_(d)20לpС19
ǿs̹ܲL(zhng)
ÿP(pn)L(zhng)ȱ(yng)200ĵůܿs̞ÿP(pn)ֻ180̡
ԭŪ̓
һЩůSԭГٵֶ廨T(mn)ñĤϡPE80PE100(j)ܲ(ˮ)PERTPERTIðPERTIIßo(w)Ҏ(gu)۾۶ϩPBR(ؼtɫ)ðPBPPBϻPPHðPPRijijƵAܣ䌍(sh)PERTڛ](mi)(bio)ʾԭ(hu)͑`Ԟܲ
ů䌍(sh)](mi)жټg(sh)ͶY(g)50f(wn)ž_(ki)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
?yn)ɫ](mi)ʲô^(q)eѽȻô^(q)eN(xio)أ
(gu)a(chn)S_(ki)l(f)˟o(w)(sh)(g)(jng)N(xio)һ(g)С^(q)һȫu(mi)ţġȫu(mi)Sȫu(mi)ǵġ
ҽţX(qin)ѽ
Ҽ80/ƽ
I(mi)ҼҵİҼ75/ƽ
I(mi)ҼҵİҼ70/ƽ
I(mi)ҼҵİɣҼ65/ƽ......
Ҹ(jng)(zhng)Ķl(shu)Ҹ(li)80Ǽ߀(zhn)ѵİ壬߀Һù˱ֻʹεıذ壬εĹжε
BʩϹ......
C|(zh)Dzܵһ݅Ӷܵġ
еĘI(y)(w)Tˮ늹ֻu(mi)ȥʲôһˆ(wn)}l(shu)ҲҲֻԼJ(rn)
ů߀ǽhx(zhun)I(y)ůͨ˾
f(shu)@ôůܵôx
1.(j)A(y)㣬Ʒ|(zh)xM(jn)ƷҲxM(jn)ƷƇ(gu)(ni)a(chn)ϵЮa(chn)Ʒԃr(ji)ȕ(hu)áhһx5
2.̓r(ji)x(gu)a(chn)Ʒ(gu)a(chn)һֻLJ(gu)a(chn)̫㲻þȦҪx(zhun)I(y)ůͨ˾
3.cһζƷƺ̓r(ji)翴Ʒ|(zh)ʩˇ@P(gun)I뻨X(qin)͵ý(yng)r(ji)X(qin)Ʒ|(zh)
ϺY(zhun)I(y)ůͨ˾(zhun)I(y)ůʩF(tun)(du)(zhun)I(y)ۺ(w)Ҏ(gu)bͬU(xin)ͬ
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