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VI(y)еijmO(sh)
VI(y)еijmO(sh)京еVɽC(j)mmˮm?yn)ڵVI(y)@ЩmO(sh)˵VI(y)еȾoh(hun)һĨGɫ
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VɽmҪÝmVɽۉmзɢȸСc(din)Ŀǰʹõĝʽm(du)VɽۉmijmЧe(x)ۉmmЧ^(һ80%90%)̫(s2000Pa)ˮ(0.51.2kg/m3)ҪeˮM(jn)ˮ^V˳ͶYγ˶ȾSh(hun)R(sh)IJ(qing)Ҍ(du)ۉmŷҪҲԽԽ(yn)ʽmO(sh)Ѳm
ʽmO(sh)uVɽI(y)J(rn)ۉmŷŵĸЧmO(sh)܉MC(sh)ʩķۉmŷ(bio)(zhn)ʽmλۉm̎Ч^̎M(fi)^ͶYڶ̣Ǯ(dng)ǰұVɽИI(y)xijmO(sh)ȻڵVɽۉmձ^ĿǰʹõIJmڳm^ИOշۉmеˮճʹͨL(fng)L(fng)pСܿסm՚cͬr(sh)Ŀǰʽm(g)V^Veձ^СǼʹã\(yn)дweĥpʹÉ̵һϵІ}ˣ^õЧlоwe^С܅(sh)^mڲVɽۉmĸЧʽmǮ(dng)ǰҪQĆ}VǴʽmĺIJܵĺÉǴʽmܷLڷ(wn)ɿ\(yn)еP(gun)I
ˮm¶FVҪm֮һPbI(y),ԓռ(do)λڴ˹ˇ^,ˮmČ(sh)ʩ,ͨ^ѵĆλˮVrA(y)ķʽM(jn)еڮ(dng)¶Vɽ,PˮmĽ(jng)(yn)ѽ(jng)e˺ܶ,˻϶ȡÿ϶Ч