ʽCʯһγʯa(chn)мȿԴҲмһCpʯa(chn)a(chn)̼ɱN^øĥ|(zh)דpQL һ_ ʽC ʯa(chn)һ_ʽCԌ250MPaеӲµĸNϵČF(xin)һ ˴ּɼʽCpO(sh)Ͷ
ʽCܛʯa(chn)мO(sh)䣬O(sh)r^a(chn)ɰʯκáȾȿ{(dio)СɰʯS ʽC һ㱻a(chn)ĶO(sh)䣬ڷʽCMϿԲhͶ^҂Ľh500mmµϿͶ뷴M飬ȳ^500m
NʽCИ(gu)캆Ҫȴa(chn)ƷЧߵȃ(yu)cɴʽNʽCmڵVɽˮࡢú̿ұʯ·ȼʯИI(y)Ӳȼ^ļӹԭ顣 NʽCړʽO(sh)(jng)NƼӹ^ϳƷRȾǷз(wn)W|(zh)
ĿǰfʽCɰa(chn)õO(sh)ԓO(sh)ҪڌϵСI(y)ܵˏVÑAemόˮӲȏM ʽC mܛmӲȷdzǷNmԺCܑ(yng)κI(lng)D(zhun)ӄ^m(yng)
ƄʽCǮǰ^MһO(sh)CcƄվĽY(ji)ǹ̶ʽa(chn)ƄʽġD(zhun)݆̥͡ʽ(q)ӷʽYFoݔY(ji)һ_O(sh)֮һwʽa(chn)ģʽÑЧܸߵa(chn)Ч40% ƄʽCһҪ(yu)ƄڱࡰƲӡO(sh)
ʽCǻo^(q)MϺЧʴ҆ΙC(ji)15%-30%ϵy(tng)(ji)һйˇMʹÉLɿSȃ(yu) ʽCԭ ʽCO(sh)ЃɉKDŽcoҒƫSҔ[ƫSD(zhun)rBU\ӡӃɉK

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