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Pert Pert2Pex-aPex-bPex-cPbÿһNֿɷ֞͟o
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1.
PERTPeǾϩPertǸPeַQߜؾϩܜض60ȡoܛϻϷʹ^öС^(q)ɢI(y)ĵĵůضȿܕ60Ӱ푉ɰȫ[h
Ŀǰܶa(chn)ƷƵĵͶ˹߀@NţS߀кܶ_l(f)̎ĵůҲ@Nr
ԘI(y)xůrһҪֻƷҪֻ r
2.
PERT-2ҲߜؾϩLܜض70̕r95ѽ(jng)^mϱйůҪ_70ˮصС^(q)١rҲ^mPertҪF
3.
PexPexǽ(lin)ϩ(j)a(chn)ʽַ֞Pex-aPex-bPex-cֻҪ(lin)_Ҫϛ]ʲô^(q)eֻܛPex-aPex-cPex-bOy෴䶬Pex-bֱǹ˵جDƬ䁵ĺÿĵůPex-b͛]^(q)eˆȻУPex-aPex-bǼӻW|(lin)ģa^bǹКPex-ba(chn)^̕wɂԚWSa(chn)Pex-b@ɷNˮϣw
Pex-c(lin)|ҲǾϩrĤԭϣPex-cȫˮܺ͵ů
PexܿL95ˮ¹̕rض120fPex-cĿǰ^ĹܲLJֻһa(chn)߀]Pex-cǿ϶MڵġPexܾ͛]cˆȻܟBӣǵů˲ß^B@䌍Ҳǃ(yu)côfأůܱںһ2.0ܱPertܟ۟ҲǺܲȫǵůôkЌý^oȫ
4.
Pb۱ϩܛȻߜ@ôõĖ|ůܿ϶ܺˣPbܲҲ̈́@Qǃ(yu)òůܾͲˣůҪɢy⣬䁵ůҪhxPb
Ͼf@ô࣬ffƷ
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^Ŀǰ߀]Ҋa(chn)ůeעoĺˇģڴr(zhn)оʩ
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MƷƣִġWZMЪ߀кܶ
ͬһƷmȻǵƷȻЇa(chn)ͼMa(chn)ãO似gԼԭȻǁ˾ԃrҲX϶xԭbMڵ
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MƷƃrͽܶҲ
YRFʲô߀ôIһ
MƷIJǃrϲg̓rMȺwxMƷơ
xMƷǞ˺õĮa(chn)ƷͷҸҲļʩĸҎ(gu)ļҲϹܲĸļҷո
γԸǮa(chn)ƷʩպõĽ(jng)N
ҪڴIȇa(chn)ֱȇa(chn)|õĹܡһփrXһ؛
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һǜpٱںߴ
ѵůܵıںı푪ԓ_2לpٵ1.9ףѵůܵăȏı_20לpС19
ǿs̹ܲL
ÿPLȱ200ĵůܿs̞ÿPֻ180
ԭŪ̓
һЩůSԭГٵֶ廨TñĤPE80PE100ܲ(ˮ)PERTPERTIðPERTIIßoҎ(gu)۾۶ϩPBR(ؼtɫ)ðPBPPBϻPPHðPPRijijƵA䌍PERTܡڛ]ʾԭ͑`Ԟܲ
ů䌍]жټgͶY50fž_Sa(chn)pertpex-apex-bҲya(chn)Ψһyȵpex-cĿǰֻһSa(chn)
a(chn)ůƷƅ^(q)e⣬͛]ʲô^(q)eSҳ˸һɫҲ㲻ʲô
a(chn)ܽ킀tʯŪGց킀A+όfpert2Ͳˆ
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ҽţXѽ
Ҽ80/ƽ
IҼҵİɣҼ75/ƽ
IҼҵİҼ70/ƽ
IҼҵİҼ65/ƽ......
ҸĶlҸ80Ǽ߀ʂѵİ߀Һù˱ˣֻʹεıذεĹˣжε
BʩϹ......
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1.(j)AƷ|xMƷҲxMƷƇa(chn)ϵЮa(chn)Ʒԃrȕhһx5ܡ
2.̓rxa(chn)Ʒơa(chn)һֻLJa(chn)̫㲻þȦҪxI(y)ůͨ˾
3.cһζƷƺ̓r翴Ʒ|ʩˇ@PI뻨X͵ýrXƷ|
ϺYI(y)ůͨ˾I(y)ůʩFI(y)ۺձϣҎ(gu)bͬUͬ