_PVTϵy(tng)cͨڹc(jng)Ͼ߂***(yu)ͨ*܌F(xin)D(zhun)QԴʽһڹղr_PVTϵy(tng)MĹһwg(sh)ڌ̫D(zhun)ܵͬrͨ^ЧύQbûսM\Юa(chn)ᣬڹ(q)ϵy(tng)ԴC50%ڳɱc淽_Ҏ(gu)ģa(chn)**ɱͨ^g(sh)(yu)ϵy(tng)ЧʹPVTϵy(tng)λߔ(sh)ɱcͨLځPVTϵy(tng)Hܹ(ji)ʡ֧߀ɜpٹO(sh)ُc\гɱͬr;Solȫͨԃrȃ(yu)ʮͻᘌ@^(q)Դ_ PVT (gu)ܻawϵ@^(q)_̼ĿGɫϺ{(dio)ϵy(tng)PV/Th(hun)
B(ti)r(nng)_ PVT늹 g(sh)F(xin)ܻacѭh(hun)áPVT ϵy(tng)a(chn)r(nng)B(yng)ֳO(sh)乩ڜҴr(nng)a(chn)Ʒϵy(tng)߀(q)ʽC鱣rͬrr(nng)ЙCUD(zhun)Ӛ⣬c PVT Դf(xi)ͬʹγ - - ⡱ Դѭh(hun)wϵܹϵy(tng)(j)r(nng)a(chn)Ӌ(yu)Դ䣬ʹr(nng)ԴԽo_ 80% OؽˌⲿԴهЧp\IɱϺƵ(lin)PV/Tϵy(tng)ɷ_ PVT g(sh)ɑ(yng)̘I(y)סլȶI(lng)m
_PVT ϵy(tng)O(sh)ӋԱ^ĿˣO(sh)xϵy(tng)õԴ***(yu)xøЧMcO(sh)_Դa(chn)^Դdܿϵy(tng)rO(jin)y늾W(wng)늃rcÑͨ^늃rԣڹ늕rԄӌܴ惦늳ػD(zhun)늕r(yu)ʹÃͬrԸ߃rW(wng)ۡͶY؈ƽͶYڿs 3-5 ꣬ЌÑ(chung)ɳm(x)Ľ(jng)rֵ
PVTϵy(tng){脓(chung)¼g(sh)F(xin)ԴD(zhun)ЧʵĿԽʽͻD(zhun)QЧʿ_32%D(zhun)ЧʸǸ_88%hy(tng)һԴϵy(tng)y(tng)*܌F(xin)D(zhun)QЧձS25%ҹra(chn)ğװMy(tng)ϵy(tng)mռҲ*s70%^ԴpPVTϵy(tng)ͨ^صpЧD(zhun)QO(sh)Ӌ늳ذl(f)cЙCY(ji)ͬrd{(dio)ϵy(tng)ɸ(j)Տh(hun)ضȼÑӑB(ti){(dio)(ji)cD(zhun)QF(xin)ԴЧʱ^@Ng(sh)(yu)ݲH̫ܵľCÑ***Ĺ(ji)Чc(jng)؈_ͨ^(yu)Mc㷨 PVT ϵy(tng)l(f)Ч
ĿǰPVTg(sh)Ҋđ(yng)ÈN1ɹˇÿPVTa(chn)^՚߱ϵˮںɿ՚ضȵͣӰƷ|(zh)һr(nng)ʳƷɻƷ|(zh)Ҫ^ߵI(lng)2ֲʽPVT+õķʽa(chn)ˮڹůˮer(nng)幩ů**ůȈPVT+cҎ(gu)Ŀ՚Դ·ȣ(sh)(yu)ȴ(jng)ԺܺáĿǰѽ(jng)л_оҎ(gu)ģ(yng)PVTļɼg(sh)cNMĹἼg(sh)Y(ji)γɳg(sh)_ PVT ؟ˮϵy(tng)ܿãϟˮ(wn)(yng)ϺƵ(lin)PV/Tϵy(tng)ɷ
_⌣I(y)F˜̰b PVT_Ҏ(gu)ϵy(tng)ȫ(wn)\Ϻ{(dio)ϵy(tng)PV/Th(hun)
PVT g(sh)cϵy(tng)ĽY(ji)ϣQ̫gЪԺͲ(wn)ԵĆ}PVT g(sh)cϵy(tng)ĽY(ji)ϳɞоcڰճrPVT ϵy(tng)a(chn)Ķܿͨ^늳ϵy(tng)늳U늳صռğ܄tͨ^׃ܲϻˮރ档ҹgrϵy(tng)ጷܺ͟CԴijm(x)(yng)ƫh^(q)xW(wng) PVT ϵy(tng)O(sh)P(gun)Ҫ܉MÑȫ͟ˮ PVT - ϵy(tng)늾W(wng)߀ɌF(xin)Դpӣ늵ȕrԴ늸߷r늾W(wng)늾W(wng)(wn)ԺԴЧƄԴ(lin)W(wng)İl(f)չϺ{(dio)ϵy(tng)PV/Th(hun)