ʽCһN·fĎrʯO(sh)䣬F(xin)鼼g(sh)شͻcͬҎ(gu)a(chn)ܵʽCwɰʯa(chn)׃ɼһ鼚(x)һ飬250MPaµӲϵʯa(chn)ˇһ_ʽC˴ּ(x)ɼʽCpO(sh)ͶYʯϏSĽ(jng)Ч ʽC ֱӌ
ʽCHNʽCA(ch)ϰl(f)չһNЧCʽCҪmڵVɽұИI(y)鿹Ȳ^250ĵVʯʯʯt̼úCڱˮִ810%ĵVʯճϵ ʽC \D(zhun)^Уڛ_±ϕ
P ʽC ̎Ȳ500ףȲ^360ĸNϣmڱˮݴ8-10%ĵVʯճϵ飩绨rʯʯȴЧʸSȸcϳƷwǺܺù·漰ˮ늽O(sh)ùϵӹO(sh)䡣 ʽCʹ÷ ʽ
SƼCu˻A(ch)O(sh)ʩʹCЈӻCҪ;A(ch)O(sh)ԼI(y)İl(f)չCИI(y)ڲoИI(y) m(yng)ҪoЈIJPh(hun)a(chn) ʽC cͬҎ(gu)a(chn)ܵʽCwɰʯa(chn)׃ɼһ鼚(x)
ʽCҲʽCf^һCʯCfױJ(rn)ҲҎ(gu)^(ji)ʡռؿgbȴˣʹρfҲԃrȺܸߵһN ʽC D(zhun)D(zhun)ٸN^D(zhun)ӑTwF(xin)ԴСpă(yu)ȴһ鵽λ
ƄCһlƄa(chn)Ŀa(chn)a(chn)Gɫ(ji)ܣǮ(dng)±^MCO(sh)ԓO(sh)M܇dƄӼg(sh)ʹO(sh)Ma(chn)F(xin)ҪA(ch)O(sh)İb(ji)ʡrMO(sh)܉϶ѷe^(q)_չa(chn)ρ\ݔ?sh)Mʹ^У\б^ƽ(wn)׳F(xin)a(chn)S

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